1. The germination fertilizer is applied before the budding of the grape, mainly with nitrogen fertilizer. The purpose is to promote the neat germination, the leaves are thick, and the inflorescence is robust. If the tree vigor is too prosperous and the spring is not very dry, you can save.......
In winter and early spring, using greenhouses to cultivate celery, often encounter severe weather such as cloudy days, strong winds, rainfall, snowfall, etc. Inadequate indoor lighting, lower temperatures, and increased humidity seriously affect the photosynthesis of celery, which affects .......
1) Improve the comprehensive benefits of agriculture .......
The output of peanuts without fertilization is called the yield of empty fields. The nutrients they absorb come from the soil and nitrogen fixation of rhizobia. Based on the principle that the output of peanuts is derived from soil production and increased yield from fertilizers, subtracti.......
The output of peanuts without fertilization is called the yield of empty fields. The nutrients they absorb come from the soil and nitrogen fixation of rhizobia. Based on the principle that the output of peanuts is derived from soil production and increased yield from fertilizers, subtracti.......