The use of greenhouses and other places to cultivate high-end gifts watermelon, has now formed a larger scale in Shanghai, Zhejiang, Shandong, Beijing and other places. In recent years, the southern provinces, especially the Yangtze River Basin, have also begun to introduce, research and promote, ---
The shortage of green and green fodder in winter and spring, and the use of silage to feed cows is the best way to solve this problem. After 45 days of fermentation, silage that has entered the pit has become a soft, savory, nutritious, high quality silage. When feeding cows with silage, the follow---
Laying chickens are opened prematurely or too late, and their production performance is low. Only by scientifically controlling the light can the laying hens be opened in a timely manner and the production performance can be improved. Illumination Principle In the brooding and rearing period, as t---
The role of fertilization in fish ponds is mainly the reproduction of plankton, epiphytic algae, zoobenthos, and other natural foods. After fertilization, microorganisms multiply, organic debris increases, providing abundant food resources for fish species such as cockroaches and cockroaches; Orga---
Mound Dwarf Grass is a forage grass introduced from the United States a few years ago. The grass is perennial, plant height is 0.8-1.4 meters, the festival is short and many, the quantity of leaves per plant is more, and the ability of reproduction is strong. It is more cold-tolerant. In winter, it---
First, re-apply chemical fertilizers, despise organic fertilizer Some people think that the more fertilizer the higher the production, so blindly compare the amount of fertilizer, light application of organic fertilizer, resulting in soil compaction, severe salinization of the ground, the surface ---
1 Insect pests that injure the pests of the fungus include termites, valley moths, and horned gorillas. These pests often overwinter in warehouse gaps and piled debris. Therefore, before storage of fungus, indoor debris and outdoor weeds should be removed, and 80% of dichlorvos EC should be used t---