First, the cause of dead seedlings

1, poor environmental conditions

1 climatic factors continued high temperatures, droughts, high light intensity, or heavy rain suddenly turned fine.

2 Soil factors Low-lying groundwater table High drainage Difficulties Poor soil pe.......

In winter, farmers mostly feed goats with yellow fodder and autumn straw as the main raw feed. The nutrition and palatability are not as good as those for summer and autumn. In addition, the temperature is low, and the energy consumption of goats is faster, and the sensation gradually weak.......

Winter tonic, in general, the middle-aged to replenish the spleen and stomach, the elderly to replenish kidney-based. However, specific to individuals, there are differences in qi deficiency, blood deficiency, yin deficiency, yang deficiency, yin and yang deficiency of qi and blood, and so.......

With the increasing degree of specialization of the air shower room industry, the process of the air shower room has become more.......

EyeGate ophthalmic drug EGP-437 Phase IIb clinical failure stock price plummeted 39%

February 08, 2018 Source: Sina Pharmaceutical

Release date: 2018-01-11

According to the contagious and harmful nature of infectious diseases, biosafety laboratories are divided into four bi.......

Purple-backed sunflower is a kind of wild vegetable that perennial is perennial. In the south, especially in Sichuan and Guangdong, there are many warm and humid places, but it is planted all over the country. Its young shoots and leaves can be .......

People use food as a heaven. This is an ancient and immutable truth. Every day in the hospital, there are many patients who are admitted to the hospital because of food poisoning. Although food safety has been taken seriously by the relevant departments, many crimi.......

Recently, Professor Hu Chengxiao of Huazhong Agricultural University took the lead in completing the technical results of crop molybdenum nutrition physiology and regulation, and passed the evaluation of the expert committee. Relevant experts believe that the results systematically reveal t.......

On October 11th, the IT network Hong Feng Dahui published an article in the "WeChat" of the WeChat public account "Yes, I started to start a business". On August 11th, he left the CTO position in the Lilac Garden, just two months later.

In an inter.......

Release date: 2018-02-05

Recently, researchers from Queen Mary College of the University of London have successfully used the cells in the urin.......