Spicy (sweet) pepper fertilizer damage
The main symptoms of leaf oval or irregular light brown or brown spots, rapid onset of the ring spot, the middle of the spot is still green. Late plaque perforation.
The cause of the disease is excessive application of nitrogen fertilizer; at the same time, the soil is dry and watering is not timely.
Control methods do not apply a large amount of nitrogen fertilizer at one time, and water it in time after fertilization.
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Fujin: the benefit of "garlic with beans" is high.
Interplanting soybean with garlic is one of the conservation-saving agricultural cultivation models currently popularized by Fujin Agricultural Technology extension Center. it forms a symbiotic relationship that promotes each other according to the growth law and habits of crops. that is, the nitrogen fixation of soybean rhizobium increases the nitrogen content of soil, so that garlic is not de-fertilized, which is beneficial to the later growth and expansion of garlic. The plant of garlic, especially the root of garlic, has a strong spicy taste in the soil, and has a strong inhibitory and killing effect on various pests, viruses and bacteria of soybean. Because of
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Key measures of spring eggplant after planting in arch shed
First, control the temperature of large arched shed cultivation of spring eggplant, eggplant seedlings after planting to slow before, to close the shed insulation, try to keep the temperature in the shed at 28-30 degrees during the day, 15-20 degrees at night, after slow seedlings, should pay attention to ventilation, so that the shed temperature maintained at 23-25 degrees during the day, generally not more than 33 degrees. 2. Fertilizer and water management In the case of good soil moisture, water as little as possible before the door eggplant walnut is large, so as to improve the ground temperature and prevent flowers and fruits from falling. When the door eggplant egg is large, water is combined, urea is applied 10 kg per mu, and watering times are appropriately increased according to soil moisture.
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