The world's top three medical power plants, GE, Philips, and Siemens, have recently turned to the mainland's medical market strategy. Market participants pointed out that in response to the era of global medical p.......

Spring is the best season for the vast majority of flowers and trees for cutting propagation. There are two types of flowers suitable for spring cutting propagation: one is the shrubs and evergreen trees with long rooting time, which are not easy to take root, such as cedar, Cypress, true .......

       The circulating water vacuum pump, also called.......

Pig manure has become a big headache for some big pig farmers. Some of them have also been asked by the EPA to talk about rectification. Pig manure pollution may not be so serious in remote areas, but in some places that are very environmentally friendly, inappropriate handling of pig manu.......

1. The green skin is taken from the original herbs to remove impurities, washed, moistened, shredded or thick pieces, dried, and sieved to remove dust.

2. Vinegar green skin to take a clean blue silk or tablets, mix well with vinegar, stuffy thoroughly, home frying containers, use .......

In order to make the strawberry fruit color bright and sweet, scientific cultivation is the key.

1. Apply organic fertilizer. In addition to 100 kg of NPK fertilizer compound fertilizer as base fertilizer, it is necessary to apply 5,000 to 7,000 kg of perishable high-quality organi.......

Wind protection is Umbelliferae. Alias ​​is used for wind protection and wind protection in the east and roots are used as medicine. Sweet, sweet, warm. There is a solution of sweating, dehumidification and dehumidification, attending cold, cold, headache, fever, joint pain, .......

Why is the fermentation bed called ecological pig

Fermented bed pigs are the basic principles of the integrated use of microecology, nutrition and biology, and use of functional microbes, such as the functional microbes in the fermentation aids of the gold A.......

A fetus is an embryo that died early in the womb of a long-haired rabbit and was gradually absorbed by the uterine mucous membrane. Without any miscarriage, the pregnancy ceased. There are many reasons for producing chemical fertility, mainly in the following six aspects.

First, th.......

At present, early spring watermelons have been planted. In order to improve the insulation effect, the number of layers of the vegetable cover film is now increasing, from the initial two films to seven films. Although the number of layers covered by the film will increase the insulation p.......

Symptoms of a nitrogen deficiency flowering before the disease, plant dwarf, weak growth, light green leaves, followed by yellow, to the late growth stage, the leaflets of the base leaflet completely lost chlorophyll and shrinking, sometimes fire-like, leaves .......