An Effective Way to Increase Fertilizer Utilization Efficiency

Fertilizer input and utilization is one of the important signs of agricultural modernization. At present, China's fertilizer utilization rate is only 35%, while Heilongjiang Province is only 30%, and twice as low as developed countries. The current level of fertilization is 5 million stand.......

Why use a temperature recorder in drug management

In the process of storing and transporting biological products such as vaccines and vaccines from the finished warehouse of pharmaceutical factories to the cold chain storage and transportation process for inoculation of relevant populations, the quality of the.......

Scientifically Preventing Fruit Diseases in Storage of Crops

In winter, seeds and fruits of many crops need to be stored. Although the farmers’ friends have created comfortable and stable storage conditions for these seeds and fruits, there are still 10% to 19% of the crops such as sweet potatoes are engulfed by diseases during storage, and t.......

Domestic electronic appliances

The author noticed that in the recent period of zui, there have been several incidents in which domestic electronic and electrical appliance manufacturers' products were warned by consumers in foreign markets. For example, an outdoor wall lamp near Zui was warned by consumers i.......

Safe and Efficient Fertilization Precautions for Vegetables

1, leaf vegetable vegetables avoid application of ammonium nitrate. Leaf vegetables, such as cabbage, Chinese cabbage, leeks, celery, cabbage, etc., can easily absorb nitric acid nitrogen fertilizer during growth. Leafy vegetables If ammonium nitrate is used, leafy vegetables absorb nitrat.......

Formula Fertilization Improves Old Vegetable Garden Soil

The old vegetable garden soil has been cultivated, coupled with the lack of attention to fertility and conservation of fertility and affected by a variety of adverse conditions, soil fertility gradually decreased, the soil texture is aging, seriously affecting the growth and development of.......

Meat geese feed modulated feeding

First, modulation

1. Crushing grain and seed Seeds such as rice, wheat, broad beans, corn and other feeds are difficult to be digested and absorbed due to their hard shell and epidermis. This is especially true for poorly digestive goslings. Therefore, it must be crushed or ground .......

Greenhouse hanging thermometer has tricks

In greenhouse vegetable production, the vegetable cultivators hang thermometers in the shed is very casual, some of the thermometers are hung under the vents in the greenhouse or on the back wall, and some of the vegetables are just planted and the thermometers are hung over 1 meter from t.......

Prevention and control of four coups

Lamination

After the leeks have just been harvested, there is a rich leek odor over the leek field, and it is easy to attract large numbers of adults to spawn. Therefore, after the leek is harvested, the plastic film should be covered with leeks on the surface of the leek immediate.......