Choosing good varieties to increase planting efficiency Greenhouse vegetable production has the characteristics of high investment, large output, long cycle, high risk and high yield. Therefore, in winter and spring, the vegetable production in the protected areas must be selected from those with

There are mainly three types of pellet feed machinery commonly used, ie, soft pellet feed, hard pellet feed, and expanded pellet feed. The soft pellet feed machine is the earliest and most common one, with a simple structure and low cost. It can adapt to a wide range of raw materials, and can be u

Silage has rich nutrients, good palatability, and high feed value. It is one of the feeds for livestock and poultry in winter and spring (early spring). The following six points should be noted when opening the cellar: First, when taking silage for layered materials, it is necessary to start from

Pyramid is the most important pest on pear trees. Adults and nymphs harm pear leaves, causing spotting, early shedding, weakening tree vigor, and reducing fruit quality and yield. The pear wood has a special diet and it mainly damages pear trees. It takes 4 to 5 generations every year. Adults are

The motherland medicine believes that it can help Yuanyang, make up blood, cure lung deficiency, and benefit the strain. It is a nourishing and strong medicine. Although eating mutton has nourishing and health effects, can pregnant women eat mutton? Pregnant women can eat in moderation Can pregn

The pepper grows for a long period, but the roots are underdeveloped, the roots are small, the soil is shallow, the drought is not tolerant to drought, and the fertilizer-resistant ability is strong. Pepper is a type of vegetable with a large amount of fertilizer. It requires about 5.19 kg of nitr

How to evaluate China's medical security system? “The coverage of medical security in our country has reached more than 95%. China’s medical security system cannot copy the West. We must establish a medical security system with equal emphasis on Chinese and Western medici

Nowadays, 3D is a hot word. 3D movies, 3D games, 3D projectors, 3D maps... On the 15th, at the Joint Research Center of the Southwest Medical University of the Third Military Medical University, a printer capable of printing three-dimensional bones appeared. The printer can stereoscopicall

Good ice boron scattered, once used on the end of a block, but also changed the color; bought a short vitamin C effervescent tablets, actually swollen into a "strange thing." In wet and rainy weather, the drug administration department will receive similar consultations from many

First, reduce the death caused by feathers Feathers occur in 3 to 5 weeks of age, with the increase of age, the density increased accordingly, coupled with poor ventilation, ammonia and other factors, causing the chicks to defecate. Strengthening ventilation and reducing density are the main measu

Before sowing wheat, soaking with a mixture of phosphorus and boron, so that wheat yield increased drought resistance. The reasons for the early increase in production are mainly reflected in three aspects: First, it promotes the growth and development of wheat roots and is conducive to the absorp

Zinc is one of the necessary trace elements for the growth and development of vegetables. Cauliflower, beet, spinach, Chinese cabbage, tomato, eggplant, radish, onion and leguminous vegetables are all hi-zinc vegetables. Applying zinc fertilizer can increase yield and improve quality. Appropriate