1, nursery techniques: 1 built bed: double arch double membrane. 2 Nutrition soil preparation: organic fertilizer and soil 2:8; dry humidity is suitable; 3 seedbed management: divided into four stages, the first stage, before emergence, ins…
Different fertilizers have different properties, and they have different transformations after they are applied to the soil. The nutrient effects and the aftereffects of the different growth stages in the fruit tree cycle are also different. Therefore, understanding and mastering the chara…
1, should be no disease first defense, bogey after the drug.
The early symptoms of fish are not easily observed. When they are found, sick fish often have little or no food intake, making it difficult to use drugs.
2, should be regularly prevented, avoid air defense I preve…
English name: L-Argininosuceinic acid Ba salt
Other names: L-arginine succinate salt; L-arginine succinate strontium salt content: ≥98.0%
Uses: This product is for scientific research only
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Commonly used seeding, cutting and grafting methods are also available, and it is also possible to use tamping and ramets. Seeding, evergreen azaleas are best accompanied by sowing, deciduous azaleas can also be stored until the spring of the next year sowing. At about 15 to 20 degrees Cel…
Seed coating agents are different from previous soaking and dressing…
And its application in the analysis of toxic and hazardous substances residues in veterinary drugs, pesticides and toxins in food and agricultural products.
1. Introduction Abstract: Discuss liquid chromatography related technologies and their applicati…
Cucumbers, tomatoes, eggplants and other vegetables have a long growth cycle and require a large amount of fertilizers. After entering the fruiting period, the vegetable growers start to replenish fertilization materials and promote flower attack and fruit attack. However, in frequent wate…
In the winter and spring cold season, chickens are prone to disorders of calcium and phosphorus metabolism due to lack of light and lack of calcium and phosphorus in the feed, causing abnormal bone tissue growth. This nutrient disease is called rickets in adult chickens and rickets in chic…
Caoxi Sanhuang Chicken is a famous, excellent and special product of Suixi City. In 1983, he received the certificate of quality product issued by the Ministry of Foreign Affairs. Caoxi Sanhuang chicken, Huangmao, Huangqi and Huangjiao are the main features. Its advantages are thin, thin s…
This summer crop ripening period has been postponed, so that the evening, affect rice transplanting period. All localities must rush to harvest and plant crops, because seedling management, to maximize the management of planting.
Grab early work and improve the quality of land prep…