1. Before freezing winter, pour frozen water and do a good job of covering the soil.
2, to winter wheat milling. The cracking of the wheat field can break up the soil, consolidate the soil, make up for cracks, and prevent the death of wheat seedlings caused by cracks in the surface.......
The vernal equinox is a period in which the balance of yin and yang, the equalization of day and night, and the temperature of cold and temperament are all in the four seasons. The so-called "spring equinox, yin and yang phases are also half, so the day and ni.......
Mentioned brown sugar is not unfamiliar to everyone, because of the cheap, and rich in vitamins and trace elements, such as iron, zinc, manganese, chromium, etc., nutrient content is much higher than white sugar, widely used in people's lives.
Treatment sows do not have estrus .......
The reason why the greenhouses produce fog is because they need irrigation in the vegetable greenhouses. In addition, the transpiration of crops and soil moisture, the greenhouse temperature and humidity are very high, and do not cover with plastic film. When the humidity in the vegetable .......
Obsessive-compulsive disorder related human genetic variation found
November 06, 2017 Source: Xinhuanet
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1.1 Seed treatment: Control of planthoppers to prevent corn rough dwarf disease. Use 70% imidacloprid suspension agent to seed or coat seeds at 0.6% of the seed amount. Control seedling blight, use 2% tebuconazole wet seed dressing or 50% carbendazim wettable powd.......
On November 13th, the “Weweek 2017 (2nd) China Medical Technology Conference†hosted by OFweek China Hi-Tech Industry Portal and held.......
First, pay attention to water control and humidity. Do not flood the ground to avoid increasing the humidity in the greenhouse and cause diseases. Set up drains in the back wall of the greenhouse to drain water quickly. Prevent rainwater from entering the greenhouse or outside rain from th.......
1, choose a strong disease resistance varieties. The selection of disease-resistant varieties is an effective measure to prevent degradation. At the same time, we must pay attention to a sound breed breeding system and system, set up seed-retention bases in high mountains, and combine good.......