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Cultivation of cannabis is the production of cannabis infructescences ("buds" or "leaves"). Cultivation techniques for other purposes (such as hemp production) differ.. In the United States, all cannabis products in a regulated market must be grown in the state where they are sold because federal law continues to ban interstate cannabis sales.
Innovations, such as the use of fertilizer, the creation of better farming tools, and new methods of farming and improved crop varieties have improved yields. The higher the yield and more intensive use of the farmland, the higher the productivity and profitability of a farm; this increases the well-being of farming families.
Although the increase in plant size is more or less proportional to plant mass already present, plants do not grow strictly exponentially. [11] In a period of several days, plant growth rate will vary because of diurnal changes in light intensity, and day-to-day differences in the daily light integral. At night, plants will respire and even ...
Therefore, the elemental phosphorus percentage of a fertilizer is 0.436 times its P value. K 2 O consists of 17% oxygen and 83% elemental potassium by weight. Therefore, the elemental potassium percentage is 0.83 times the K value. The N value in NPK labels represents actual percentage of nitrogen element by weight, so it does not need to be ...
And, in 2025, ideally in January and February, Iowa lawmakers need to take a holistic look at cannabis and marijuana in all forms to decide what regulations actually contribute to safety.
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Opinion: I give my Colorado patients advice about psychedelics, but in Iowa it's a different story, writes Dr. David E. Drake.
Iowa's 124E Medical CBD law states that any Medical CBD must be treated as marijuana without licensing, but defines Medical CBD as "any pharmaceutical grade cannabinoid found in the plant Cannabis sativa L. or Cannabis indica or any other preparation thereof that has a tetrahydrocannabinol level of no more than three percent and that is ...