Why Cotton Adds Potassium and Potassium

From August 18 to August 25, experts and technicians from the Cotton Planting Professional Committee of the China Association of Rural Technology went to Hubei, Hongtao, Xiantao, Zhijiang, Tianmen, Hanchuan, and cotton producing towns and cities in Jingzhou to inspect cotton growth. Farmer

Purification of chemical reagents

Purity of chemical reagents The purity of chemical reagents is still classified in China:
National Standard Reagents: These reagents are stipulated by China's national standards and are applicable to inspection, identification and testing.
Reference reagent (JZ, green label):

There are eight strokes of cucumber in the greenhouse

There are great differences in the ecological rules between cucumber and oyster mushroom. The former absorbs carbon dioxide in photosynthesis and releases oxygen. Pleurotus ostreatus absorbs oxygen to release carbon dioxide. Therefore, both of them form mutual benefits in the coexistence and c

There are many benefits to cattle feeding

Regardless of lees and brewers' grains, they all contain a certain amount of alcohol, which is beneficial to the ease of lying and ruminating after eating cattle, and has the positive effect of promoting fattening and shortening the slaughter rate of cattle. After about 20-30 days of f

GAP herbs escort safe Chinese medicine

In recent days, hurricanes that opposed Chinese medicine have resurfaced, and have become increasingly rampant. 20 days ago, the European Union will also close the door to the entry requirements of Chinese medicine manufacturing enterprises. Experts believe th

Sheep raising tips

Choose good breed. That is, select the best hybrid sheep and fully utilize the advantages of hybridization to increase production. For example, goats and other males are used as male parents. The local white goats are used as female parents for multi-hybridization. The goats that have been

Appropriate late corn harvest benefits

First, premature harvesting of corn can lead to a lack of growth period and reduce production. The primary reason for the lack of yield reduction during the growing period is to shorten the filling time and reduce the weight of corn. The late sowing or early harvest had little effect on th