Likes
4
Share
Yet another week is past and I slightly increased the Terra Bloom ratio to 3ml per Litre Water I went and removed a lot of the lower leaves Probably ready in 3 weeks
Likes
15
Share
Girls started growing so fast due to the Aloe Vera Juice I had to flop them into flower early. They are just reeking of 🍋 right now smells like I'm in a lemon orchard. I think they are about done the transition. Hope they don't stretch much more.
Likes
4
Share
@Naujas
Follow
49 days!!! it looks really cool, its flowers are starting to bloom a little, you can already see the "sugar leaves" :) this week was quite rainy, but there were 3 days that were really cool, it only got as much sun as possible on my balcony :) 6.3 ph water, with biobizz gave it what it wants :) good luck to everyone :).
Processing
Likes
8
Share
Here's the outdoor update on the SFV, still standing tall at 6 feet and 4 inches at week 12 with the cali days stretched from 12 hr flowering to still 14hr sunlight days she's still going through some late blooming but no deficiencys the leaves 🍃 nor on the stems, there looking great and green. 25 gal pot I gave her 4 gallons of fresh water must needed on these long hot days in cali. If my anyone see anything that would help with this grow it would be greatly appreciated. Have a great day growing today and everyday. 👨‍🌾
Likes
3
Share
This week I’m defoliated the baby’s hard so all the nuggs are getting light
Likes
3
Share
Starting the flush this
Likes
4
Share
Likes
2
Share
Flowering in full swing. Let her rip. Water when dry.
Likes
4
Share
@Wescoas
Follow
Let the girls do their thing for the most part this last week. Started to stack up real nice, started to notice white pistils coming in. After 2-3 days there were more popping up and some beginning to flush to orange. Decided to LST and defol one last time, watered without any nutes. Today marks week 5 with the ladies, and I will officially say they are ending their veg cycle and transitioning into flower. Cranked the fans up tonight to circulate more air, tapering humidity down. Been pretty easy going so far
Likes
29
Share
Mane she’s filling out lovely I almost was too impatient and started to flush. But Only 3 leaves Started to turn but i started her back on nutes once I seen more hairs but. She’s responding nicely and they are filling out. I ultimately. Am too overly excited to make it dis far so I move to fast but None the less lessons learned patience I think the reason this one and my gsc took so long because I damaged a branch or two and it took time to heal. Which why it took so long Being overly careful caused me that because I was constantly watching opening the tents my fan fell on. My gsc so many times noob mistakes But I think she’s doing awesome
Likes
17
Share
Just focusing on the zkittles now,.. she is focusing on fattening up, not gone any taller this week, I noticed a bit of yellowing around some edges of the leaves, I've added a bit of calmag to this week's feed, and last week I did a somewhat diluted version of biobizzes feed chart,.. any advice on how you guys think she's looking would be appreciated,.. roll on next week 👌 ** update ** 28th, I've started flushing now after abit of advice planning on a 2 week flush that takes her to 77 days which is what fast buds say on there site is top end for this zkittles auto,... ** update update ** after speaking with fastbuds they think there is 3-4 weeks left here so I've added bloom, topmax, heaven and acti Vera back to the feed 🤦‍♂️
Likes
27
Share
Well, this is my end for now. I'm so happy as this has been my first grow, don't pay a lot of attention on the numbers, i don't have a weighing machine so i don't know what are the exact numbers, anyway i tried to aproximate them. Maybe if you can help me with an aproximate i would apreciate it! I've got a total of 6 complete 750cc Jar and 3/4 from the 7th one. You have more experience than me an maybe can correct me . Those numbers correspond to all the weight that i've got from 4 plants, as you can see there is a strange plant there, that was a mutant one that i was growing with the moby dick, idk what strain is, so I won't do any report of that, just posted the pictures because i liked them. As you can see all my grow was super cheap, I didn't used special lights or special nutrients, i never measured the ph and the EC but thos things paid me a lot, for the next grows I know that get the right measures is the best for growing cannabis, control they way they feed is essential. As I said before, i made a lot of mistakes that make that the plants didn't become XXL they wer like 60-80cm i just let them grow, i didn't use LST or something like that, just defoliate some times the yellow leafs. I want to say thank you to all the people that helped me during the grow, i think that my plants wouldn't made it if you didn't help me, thank you so much! Thanks to the growdiaries community! I just tried a little from the production and it was fantastic, i think that all the love that i have putted on the grow was returned on that smoke. I enjoyed a lot that woody taste. It's super nice. Will edit maybe in 2 months after a good cure is done.
Likes
19
Share
Yellow butterfly came to see me the other day; that was nice. Starting to show signs of stress on the odd leaf, localized isolated blips, blemishes, who said growing up was going to be easy! Smaller leaves have less surface area for stomata to occupy, so the stomata are packed more densely to maintain adequate gas exchange. Smaller leaves might have higher stomatal density to compensate for their smaller size, potentially maximizing carbon uptake and minimizing water loss. Environmental conditions like light intensity and water availability can influence stomatal density, and these factors can affect leaf size as well. Leaf development involves cell division and expansion, and stomatal differentiation is sensitive to these processes. In essence, the smaller leaf size can lead to a higher stomatal density due to the constraints of available space and the need to optimize gas exchange for photosynthesis and transpiration. In the long term, UV-B radiation can lead to more complex changes in stomatal morphology, including effects on both stomatal density and size, potentially impacting carbon sequestration and water use. In essence, UV-B can be a double-edged sword for stomata: It can induce stomatal closure and potentially reduce stomatal size, but it may also trigger an increase in stomatal density as a compensatory mechanism. It is generally more efficient for gas exchange to have smaller leaves with a higher stomatal density, rather than large leaves with lower stomatal density. This is because smaller stomata can facilitate faster gas exchange due to shorter diffusion pathways, even though they may have the same total pore area as fewer, larger stomata. Leaf size tends to decrease in colder climates to reduce heat loss, while larger leaves are more common in warmer, humid environments. Plants in arid regions often develop smaller leaves with a thicker cuticle and/or hairs to minimize water loss through transpiration. Conversely, plants in wet environments may have larger leaves and drip tips to facilitate water runoff. Leaf size and shape can vary based on light availability. For example, leaves in shaded areas may be larger and thinner to maximize light absorption. Leaf mass per area (LMA) can be higher in stressful environments with limited nutrients, indicating a greater investment in structural components for protection and critical resource conservation. Wind speed, humidity, and soil conditions can also influence leaf morphology, leading to variations in leaf shape, size, and surface characteristics. Small leaves: Reduce water loss in arid or cold climates. Environmental conditions significantly affect gene expression in plants. Plants are sessile organisms, meaning they cannot move to escape unfavorable conditions, so they rely on gene expression to adapt to their surroundings. Environmental factors like light, temperature, water, and nutrient availability can trigger changes in gene expression, allowing plants to respond to and survive in diverse environments. Depending on the environment a young seedling encounters, the developmental program following seed germination could be skotomorphogenesis in the dark or photomorphogenesis in the light. Light signals are interpreted by a repertoire of photoreceptors followed by sophisticated gene expression networks, eventually resulting in developmental changes. The expression and functions of photoreceptors and key signaling molecules are highly coordinated and regulated at multiple levels of the central dogma in molecular biology. Light activates gene expression through the actions of positive transcriptional regulators and the relaxation of chromatin by histone acetylation. Small regulatory RNAs help attenuate the expression of light-responsive genes. Alternative splicing, protein phosphorylation/dephosphorylation, the formation of diverse transcriptional complexes, and selective protein degradation all contribute to proteome diversity and change the functions of individual proteins. Photomorphogenesis, the light-driven developmental changes in plants, significantly impacts gene expression. It involves a cascade of events where light signals, perceived by photoreceptors, trigger changes in gene expression patterns, ultimately leading to the development of a plant in response to its light environment. Genes are expressed, not dictated! While having the potential to encode proteins, genes are not automatically and constantly active. Instead, their expression (the process of turning them into proteins) is carefully regulated by the cell, responding to internal and external signals. This means that genes can be "turned on" or "turned off," and the level of expression can be adjusted, depending on the cell's needs and the surrounding environment. In plants, genes are not simply "on" or "off" but rather their expression is carefully regulated based on various factors, including the cell type, developmental stage, and environmental conditions. This means that while all cells in a plant contain the same genetic information (the same genes), different cells will express different subsets of those genes at different times. This regulation is crucial for the proper functioning and development of the plant. When a green plant is exposed to red light, much of the red light is absorbed, but some is also reflected back. The reflected red light, along with any blue light reflected from other parts of the plant, can be perceived by our eyes as purple. Carotenoids absorb light in blue-green region of the visible spectrum, complementing chlorophyll's absorption in the red region. They safeguard the photosynthetic machinery from excessive light by activating singlet oxygen, an oxidant formed during photosynthesis. Carotenoids also quench triplet chlorophyll, which can negatively affect photosynthesis, and scavenge reactive oxygen species (ROS) that can damage cellular proteins. Additionally, carotenoid derivatives signal plant development and responses to environmental cues. They serve as precursors for the biosynthesis of phytohormones such as abscisic acid () and strigolactones (SLs). These pigments are responsible for the orange, red, and yellow hues of fruits and vegetables, while acting as free scavengers to protect plants during photosynthesis. Singlet oxygen (¹O₂) is an electronically excited state of molecular oxygen (O₂). Singlet oxygen is produced as a byproduct during photosynthesis, primarily within the photosystem II (PSII) reaction center and light-harvesting antenna complex. This occurs when excess energy from excited chlorophyll molecules is transferred to molecular oxygen. While singlet oxygen can cause oxidative damage, plants have mechanisms to manage its production and mitigate its harmful effects. Singlet oxygen (¹O₂) is considered a reactive oxygen species (ROS). It's a form of oxygen with higher energy and reactivity compared to the more common triplet oxygen found in its ground state. Singlet oxygen is generated both in biological systems, such as during photosynthesis in plants, and in cellular processes, and through chemical and photochemical reactions. While singlet oxygen is a ROS, it's important to note that it differs from other ROS like superoxide (O₂⁻), hydrogen peroxide (H₂O₂), and hydroxyl radicals (OH) in its formation, reactivity, and specific biological roles. Non-photochemical quenching (NPQ) protects plants from damage caused by reactive oxygen species (ROS) by dissipating excess light energy as heat. This process reduces the overexcitation of photosynthetic pigments, which can lead to the production of ROS, thus mitigating the potential for photodamage. Zeaxanthin, a carotenoid pigment, plays a crucial role in photoprotection in plants by both enhancing non-photochemical quenching (NPQ) and scavenging reactive oxygen species (ROS). In high-light conditions, zeaxanthin is synthesized from violaxanthin through the xanthophyll cycle, and this zeaxanthin then facilitates heat dissipation of excess light energy (NPQ) and quenches harmful ROS. The Issue of Singlet Oxygen!! ROS Formation: Blue light, with its higher energy photons, can promote the formation of reactive oxygen species (ROS), including singlet oxygen, within the plant. Potential Damage: High levels of ROS can damage cellular components, including proteins, lipids, and DNA, potentially impacting plant health and productivity. Balancing Act: A balanced spectrum of light, including both blue and red light, is crucial for mitigating the harmful effects of excessive blue light and promoting optimal plant growth and stress tolerance. The Importance of Red Light: Red light (especially far-red) can help to mitigate the negative effects of excessive blue light by: Balancing the Photoreceptor Response: Red light can influence the activity of photoreceptors like phytochrome, which are involved in regulating plant responses to different light wavelengths. Enhancing Antioxidant Production: Red and blue light can stimulate the production of antioxidants, which help to neutralize ROS and protect the plant from oxidative damage. Optimizing Photosynthesis: Red light is efficiently used in photosynthesis, and its combination with blue light can lead to increased photosynthetic efficiency and biomass production. In controlled environments like greenhouses and vertical farms, optimizing the ratio of blue and red light is a key strategy for promoting healthy plant growth and yield. Understanding the interplay between blue light signaling, ROS production, and antioxidant defense mechanisms can inform breeding programs and biotechnological interventions aimed at improving plant stress resistance. In summary, while blue light is essential for plant development and photosynthesis, it's crucial to balance it with other light wavelengths, particularly red light, to prevent excessive ROS formation and promote overall plant health. Oxidative damage in plants occurs when there's an imbalance between the production of reactive oxygen species (ROS) and the plant's ability to neutralize them, leading to cellular damage. This imbalance, known as oxidative stress, can result from various environmental stressors, affecting plant growth, development, and overall productivity. Causes of Oxidative Damage: Abiotic stresses: These include extreme temperatures (heat and cold), drought, salinity, heavy metal toxicity, and excessive light. Biotic stresses: Pathogen attacks and insect infestations can also trigger oxidative stress. Metabolic processes: Normal cellular activities, particularly in chloroplasts, mitochondria, and peroxisomes, can generate ROS as byproducts. Certain chlorophyll biosynthesis intermediates can produce singlet oxygen (1O2), a potent ROS, leading to oxidative damage. ROS can damage lipids (lipid peroxidation), proteins, carbohydrates, and nucleic acids (DNA). Oxidative stress can compromise the integrity of cell membranes, affecting their function and permeability. Oxidative damage can interfere with essential cellular functions, including photosynthesis, respiration, and signal transduction. In severe cases, oxidative stress can trigger programmed cell death (apoptosis). Oxidative damage can lead to stunted growth, reduced biomass, and lower crop yields. Plants have evolved intricate antioxidant defense systems to counteract oxidative stress. These include: Enzymes like superoxide dismutase (SOD), catalase (CAT), and various peroxidases scavenge ROS and neutralize their damaging effects. Antioxidant molecules like glutathione, ascorbic acid (vitamin C), C60 fullerene, and carotenoids directly neutralize ROS. Developing plant varieties with gene expression focused on enhanced antioxidant capacity and stress tolerance is crucial. Optimizing irrigation, fertilization, and other management practices can help minimize stress and oxidative damage. Applying antioxidant compounds or elicitors can help plants cope with oxidative stress. Introducing genes for enhanced antioxidant enzymes or stress-related proteins over generations. Phytohormones, also known as plant hormones, are a group of naturally occurring organic compounds that regulate plant growth, development, and various physiological processes. The five major classes of phytohormones are: auxins, gibberellins, cytokinins, ethylene, and abscisic acid. In addition to these, other phytohormones like brassinosteroids, jasmonates, and salicylates also play significant roles. Here's a breakdown of the key phytohormones: Auxins: Primarily involved in cell elongation, root initiation, and apical dominance. Gibberellins: Promote stem elongation, seed germination, and flowering. Cytokinins: Stimulate cell division and differentiation, and delay leaf senescence. Ethylene: Regulates fruit ripening, leaf abscission, and senescence. Abscisic acid (ABA): Plays a role in seed dormancy, stomatal closure, and stress responses. Brassinosteroids: Involved in cell elongation, division, and stress responses. Jasmonates: Regulate plant defense against pathogens and herbivores, as well as other processes. Salicylic acid: Plays a role in plant defense against pathogens. 1. Red and Far-Red Light (Phytochromes): Red light: Primarily activates the phytochrome system, converting it to its active form (Pfr), which promotes processes like stem elongation and flowering. Far-red light: Inhibits the phytochrome system by converting the active Pfr form back to the inactive Pr form. This can trigger shade avoidance responses and inhibit germination. Phytohormones: Red and far-red light regulate phytohormones like auxin and gibberellins, which are involved in stem elongation and other growth processes. 2. Blue Light (Cryptochromes and Phototropins): Blue light: Activates cryptochromes and phototropins, which are involved in various processes like stomatal opening, seedling de-etiolation, and phototropism (growth towards light). Phytohormones: Blue light affects auxin levels, influencing stem growth, and also impacts other phytohormones involved in these processes. Example: Blue light can promote vegetative growth and can interact with red light to promote flowering. 3. UV-B Light (UV-B Receptors): UV-B light: Perceived by UVR8 receptors, it can affect plant growth and development and has roles in stress responses, like UV protection. Phytohormones: UV-B light can influence phytohormones involved in stress responses, potentially affecting growth and development. 4. Other Colors: Green light: Plants are generally less sensitive to green light, as chlorophyll reflects it. Other wavelengths: While less studied, other wavelengths can also influence plant growth and development through interactions with different photoreceptors and phytohormones. Key Points: Cross-Signaling: Plants often experience a mix of light wavelengths, leading to complex interactions between different photoreceptors and phytohormones. Species Variability: The precise effects of light color on phytohormones can vary between different plant species. Hormonal Interactions: Phytohormones don't act in isolation; their interactions and interplay with other phytohormones and environmental signals are critical for plant responses. The spectral ratio of light (the composition of different colors of light) significantly influences a plant's hormonal balance. Different wavelengths of light are perceived by specific photoreceptors in plants, which in turn regulate the production and activity of various plant hormones (phytohormones). These hormones then control a wide range of developmental processes.
Likes
41
Share
@deFharo
Follow
Bienvenidos cultivadores a la décima semana de floración de esta gran cepa con dominancia sativa. La planta está alcanzando su gloria... grandes y densas colas dominan toda la escena; intensos y complejos aromas endulzados dominan todo el ambiente!! 👨‍🌾💦💡🌾 Todavía hay crecimiento en los brotes florales, los pistilos blancos lo delatan, esta semana la planta ha seguido centrada en la formación de flores, absorbiendo lenta pero constantemente los nutrientes de las hojas, antes de que estas caigan al suelo agotadas, ahora, para la planta, lo importante son sus flores, por está razón prescinde de sus hojas más antiguas. Aunque ha cumplido el tiempo de floración (9 semanas), información del banco de semillas, la planta mantiene mucha energía y capacidad de fotosíntesis, para al menos continuar floreando, un par de semanas más antes del corte!! 🤓🤙🤷‍♂️ ACTIVIDAD SEMANAL 💦💡👨‍🌾 Esta semana ha disminuido el consumo de agua de riego, 2396ml, un 24% menos que la semana anterior, debido a bajada de temperaturas y aumento de la humedad relativa, pero además, observo mayor consumo de agua conforme la mezclas tienen menor concentración de nutrientes, creo que los próximos riegos voy a hacerlos exclusivamente con agua, melaza y Microorganismos de Montaña Activados para capturar los nutrientes del sustrato retenidos por varios componentes del sustrato (Vermiculita, Zeolita y Biochar) y facilitar el trabajo de las raíces, creo que la planta por ahora no va a necesitar más. - Día 121. Riego con agua de montaña, melaza, Microorganismos de Montaña Activados (MMA Basic) al 5% y Ormus al 0,5%. Potencio de este modo la inoculación de Microorganismos al sustrato, para que mineralicen la materia orgánica convirtiéndola en humus y además quelaten los minerales del sustrato a la mayor velocidad posible, para ponerlos a disposición de la planta cuando esta lo solicite. Según datos, un centímetro cúbico de sustrato puede llegar a contener hasta 200 millones de microorganismos. - Día 124. Mezcla de riego nutritivo especializado para floración con agua de montaña con Hidrolizado potásico (Humato) de leonardita (Húmicos, fúlvicos, K) al 1%, Biol de Guanos con Microorganismos Eficientes -EM- (MMA, BAL, Ca, Mg, Cu, P... micronutrientes) al 3% y melaza. Nada más por hoy... SALUDOS A TODOS!! 😄 ================================= 🙄☮️👇🙏👌🤛👍👉👉👉❤️💜❤️👈👈👈🤜👌🙏👇☮️🤩🖐️🏻 =================================