What is peanut potassium deficiency?
What is peanut potassium deficiency? How to prevent and cure it? Please guide when peanuts are deficient in potassium, the edges of the lower leaves turn yellow, the mesophyll between veins fade, and finally the leaves die. The necrotic leaf spot first occurs at the leaf edge and gradually extends inward until the leaf falls off and the parietal lobe is finally damaged. Before the symptoms appear, plant a plant to grow slowly. Control measures: potash fertilizer is applied in combination with lime or gypsum because the application of potash fertilizer in calcium deficient soil is ineffective or has the opposite result. When potassium deficiency is found in the field, potassium oxide or potassium chloride can be applied outside the root, 0.3-0.5 kg per mu. Click to get more peanut planting technology click to get more grain and oil crop planting technology
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How to be sure that peanuts can be harvested?
How to be sure that peanuts can be harvested? Please introduce that the harvest time of peanuts should be determined according to the appearance of the plant and the maturity of the pod. From the appearance of the plant, the upper leaves turned yellow, the middle and lower leaves changed from green to yellow and gradually fell off, the stem turned yellowish green and withered and soft, the satiety rate was more than 75%, the pod shell hardened, and most pods.
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What method can make peanut increase production?
What method can make peanut increase production? Please introduce that if you want to increase peanut production, you can learn from the following methods: first, clear squatting seedlings after peanut emergence, peel away the soil at the base of the seedlings around, so that two cotyledons are exposed to the ground. This can make the first pair of side branches of peanut early, shorten the internodes of the stem, reach the seedling, and advance the flower bud.
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