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Lesson 1, Topic 1
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Nutrient and Fertilizer Needs During Flowering

Cartier April 3, 2023

During the flowering stage of cannabis growth, the nutrient and fertilizer needs of the plant change. As the plant transitions from the vegetative stage to the flowering stage, it requires different levels of nutrients to support the development of buds and flowers. Here are the essential nutrients and fertilizers needed during the flowering stage:

Phosphorus (P): During the flowering stage, cannabis plants require higher levels of phosphorus than during the vegetative stage. Phosphorus is essential for flower development and helps plants produce strong, healthy buds.

Potassium (K): Potassium is another essential nutrient during the flowering stage. It helps regulate water balance, improve nutrient uptake, and promote overall plant health. Potassium also plays a role in the development of flowers and fruits.

Calcium (Ca): Calcium is a secondary macronutrient that is essential for flower development. It helps strengthen cell walls and supports the growth of healthy buds and flowers.

Magnesium (Mg): Magnesium is another secondary macronutrient that is important during the flowering stage. It helps regulate photosynthesis and energy production, and supports the development of healthy buds and flowers.

Trace Minerals: In addition to the macronutrients, cannabis plants also require trace minerals such as iron, zinc, copper, and manganese. These minerals are necessary for enzyme production and overall plant health.

When fertilizing cannabis plants during the flowering stage, it’s important to use a balanced fertilizer that contains all of the necessary macronutrients and trace minerals. A fertilizer with an NPK ratio of 1-3-2 or 1-4-3 is ideal for the flowering stage. It’s also important to monitor the pH of the growing medium and adjust it as needed to ensure that the plants can absorb the nutrients effectively.

In addition to fertilizers, it’s important to provide cannabis plants with clean, pH-balanced water during the flowering stage. Using a high-quality water source and monitoring the pH of the water can help ensure that the plants are getting the nutrients they need to develop healthy and potent buds.

In conclusion, providing the right nutrients and fertilizers during the flowering stage is crucial for ensuring that your cannabis plants develop healthy and potent buds. By using a balanced fertilizer, monitoring the pH of the growing medium, and providing clean, pH-balanced water, you can support your plants’ growth and set them up for a successful harvest.

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