(1) Intensive breeding. That is, high-density intensive culture, including monoculture and fish frog polyculture. The area of ​​the frog pond is better than 0.07 hectares. The water depth is 1 meter. There is a slope on the pool side. Put some aquatic p…
1 Select cabbage varieties that are resistant to pests and diseases, reduce or eliminate the use of pesticides to reduce pesticide pollution. According to the pests an…
Conveyors have a wide range of applications in production activities. Depending on the physical properties, chemical properties, shape and size of the objects to be transported, transportation routes, and transportation methods, the results of different …
Release date: 2006-12-13
New measures to prevent cardiovascular disease in Europe can reduce the risk of death from coronary heart disease. If …
Early corn seedlings can avoid crowded shading, which is conducive to plant growth and create good conditions for individual plant growth and development.
Save on the limited nutrients and moisture in the soil. Due to the limited content of available nutrients in the soil. Early se…
December is the month with the shortest hours of light in one year, with more winds and lower temperatures. Management should be based on changes in crop conditions and weather-based insulation, early dismantling grasshoppers, grasshoppers in the afternoon as early as possible, reduce vent…
Causes of watermelon malformation? How to prevent?
The peasant called Pan Guoshou, who was from Mengmiao Town in Wucheng District. According to Mr. Pan, on July 4th of this year, he purchased a three-wheeled wind farm vehicle at the Jinyuan Agricultural Machinery Company at Yule Road junction. When the car was purchased, Jinyuan Agricultur…