The Contribution of Improved Breeding to the Improvement of Grain Yield in Henan Province
In improving many factors such as grain yield, the contribution rate of improved varieties is generally considered to be more than 40%.
From 2004 to 2007, the total wheat output in Hen…
In the recent period, many listed pharmaceutical companies have tested water, health, and other FMCG produ…
In summer, the humidity of the air is so high that excessive heat builds up in the human body, which can cause the body temperature regulation center to get out of control and cause diseases. When the weather is high in summer, the high temperature weather not only…
First, according to dental identification
The growth, replacement, and wear of cattle teeth have a certain degree of regularity. The age of the identified cattle can be determined based on the change of the incisor teeth (ie, it is judged based on the growth of milk teeth or the re…
First, provide enough feed: Four weeks before laying eggs, start feeding 25%-30% of the mixture of cabbage leaf and 70% of the mixed feed, and add the bean cake so that the crude protein level is 15%-16%, feed each day. Give 250-300 grams, and supply enough quality roughage all day, such a…
Consumption of winter geese can defecate rheumatism and benefit bones, so winter geese cost more. Keeping good feeding techniques and improving the survival rate of winter-raised geese is the key to improving the benefits of geese.
First, brooding ready to go into the first half of…
Correct knowledge of medicinal drugs can prevent drug residues in bee products and endanger human health. Therefore, in order to use drugs rationally during the beekeeping process, China Agriculture and Forestry Network recommends that the following points be noted:
Strictly grasp …
Make the dissolution test results more reliable and efficient
The Waters® Alliance® HPLC Dissolution System is a high-throughput, automated, on-line HPLC platform for dissolution and drug release testing. The system automatically completes the entire…
This summer is indeed hot. If you do not find an effective way to cool down, then you are likely to fall in this summer. I hope this version provides several ways to help you spend the summer safely.
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Bitter gourd is a cultivar of 1-year-old climbing cucurbits of the cucurbitaceae, aliased to cool melon and quince grapes. Native to tropical Asia, it is a thermophilic heat-resistant vegetable, and the seed germinates at a temperature of about 30°C. The bitter gourd seed skin is thick …
Farmers store their own food, usually using simple and easy methods for pest control. The following methods are introduced for reference of farmers' friends.
First, pepper pest control with a clean gauze 50 grams of pepper, placed in the middle of the storage of wheat or rice c…
Different types of vegetables, different types of fertilizers are needed, and even different fertility stages of the same vegetable require different types of fertilizers. If the foliar fertilizer is not applied properly, many fertilizers are used, and it is difficult to receive the effect…