Uncontaminated Red Meat Honey Pomelo Orchard Establishe…

Red-fleshed pomelo is a three-year-old fruit tree. Its plants are tall, and its roots are deep and wide. The old ones can reach more than a hundred years. The garden is the basis for the growth and development of red meat pomelo. It is necessary to realize the rapid and long growth of red meat pom ---MORE---

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Apple tree how to prune

To improve the spindle-shaped plantation of 42-56 plants of 667 m2, ie, 3-4 m in Qiaohua apple orchard, a tree-shaped sparse layer of the lower part of the tree should be used. The upper part of the tree is a slender, spindle-shaped compound tree. That is, improved spindle shape. The tree is about ---MORE---

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Sesame field

Scientific name Laphygma exigua (Hubner) Lepidoptera, Noctuidae. Alias ​​corn leafworm, Spodoptera, cabbage brown night moth. Distribution in Beijing, Shandong, Jiangsu, Henan, Shaanxi and other provinces. Host sesame, corn, sorghum, soybeans, cotton, beets and so on. In recent year ---MORE---

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Immunity and disinfection are not contradictory

Immunity and disinfection are not inconsistent with each other. 2006-12-21 agri.com.cn transfer from agri.com.cn In the prevention and control of livestock and poultry infectious diseases, rational disinfection can effectively kill the pathogenic microorganisms in the external environment, cut of ---MORE---

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How to perform rapid temperature measurement of human b…

How to perform rapid temperature measurement of human body with H1N1 flu? In order to prevent the introduction of the A-type HINI flu epidemic, the human body medical infrared thermometer is widely used in various ports in China for rapid temperature measurement. Experts from Shandong Institute ---MORE---

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How to control veterinary drug residues in a large-scal…

With the rapid development of intensive animal husbandry, the variety and quantity of veterinary drugs used are also increasing. Veterinary drug residues have become an important social hotspot issue as an important factor affecting the safety of animal-derived foods. Veterinary drug residues not ---MORE---

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Research progress of nano-selenium in animal nutrition

With the in-depth study of nanotechnology by scientists, there is a further understanding of the characteristics of nanoparticles, which have distinct properties from the original substances. Recently, more and more research on nano-selenium has been made. 1 Physicochemical properties of nano-sel ---MORE---

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