Fertilizers have a "reciprocal relationship" and a "contrast" contradiction. If more phosphate fertilizer is applied, the excess available phosphorus is combined with the available zinc in the soil to form a poorly soluble zinc.......

Answer: Chang Zongtang, a consultant from the Yangling Association for Science and Technology and a researcher at Northwest A&F University, said that eggplant is a vegetable that requires more fertilizer and has a long growth period. For every.......

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There are not commonly used ones that are not listed, but all have been done).

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Continuous low temperature and rainy weather have a great impact on the nursery in Putian. From the investigation of Putian and the situation reflected by farmers everywhere, bacterial wilt and blight are common. In order to ensure safe production.......