Grape is a typical fruit tree, known as "potassium." Potassium can increase the cellulose content of grapes, enhance the ability of cold resistance, at the same time can promote the ripeni.......
In the field preparation must be done under the real loose, intensive cultivation, to avoid the emergence of uneven; Mushi farmers manure more than 2000 kilograms, phosphate fertilizer, carbonic acid, each 20 kg.
2, timely sowing
It sho.......
It may be normal for the temperature to rise rapidly above 70-75°C in the early stage of fermentation, but it should be turned over immediately, and the high temperature above 75°C cannot be maintained for a long perio.......
Temperature requirements: cold like sex, cold resistance, resistance to freezing, the South can winter. Seedling lea.......
Breadworm: also known as Tenebrio, its rich nutr.......
1, blight. The site of development is the tip of the young leaf, and the symptoms develop from .......
Cucumber seeds with pathogens such as fusarium wilt, anthrax, blight, and keratoderma can be used to disinfect seed surfaces.
(1) soaking in warm soup. The dried seeds are soaked in warm water at 50°C-60°C for about 10 minutes. The treatment process must be continuously agita.......