Protect vegetables against snails

In recent years, snails have been severely developed in some vegetable fields. They have scratched the leaves and stems of the host with tooth tongues, forming holes or nicks, and even snapping off seedlings, resulting in lack of seedlings and ridges.

Snails are generally harmed by

Introduction of Chinese herbal medicines

1. Seed quality: The first is to buy real seeds. The second is that the life of the seeds is a time limit, do not buy Chen seeds or Chen seeds, so as not to affect the germination rate. The third is to focus on quality, including cleanliness, 1000-grain weight, and sick seeds. Observed with th

Kind of autumn eggplant has tricks

First, change the old law. The spring canopies were planted and rejuvenated to make them rejuvenate and blossom. The specific approach is that in early August, when the spring eggplant from the Sheng turn bad, when the leaves and vegetables are less, choose to wet the soil before the rain or a

The Effect of Polyunsaturated Fatty Acids on Animal Immunity

By affecting the synthesis of eicosanoids

Proicosanoids, eicosanoids, and leukotrienes and other eicosanoids are metabolized from polyenoic fatty acids (γ-linolenic acid, arachidonic acid, and eicosapentaenoic acid). Eicosanoids are activated by cytokines, toxoids, zymosan, oxyg

Spark plug usage instructions

The contact surface between the spark plug and the gasoline engine must be clean and flat. When installing the spark plug, copper washers must be installed on the spark plug to ensure the tightness of the cylinder. When tightening the spark plug, it is best to use a torque wrench to tighte

Extreme shortage of cotton in cotton fields


Cotton is a crop that is sensitive to potassium deficiency. Particularly since the development of BT transgenic insect-resistant cotton, potassium-deficient cotton fields often exhibit severe disease, premature aging, small bells, poor boll opening, and poor fiber quality. In recent ye

High-yield and High-efficiency Cultivation Techniques of Tomato in Autumn

Delayed tomato in autumn refers to planting seedlings in summer, planting in early September, and planting this tomato in protective cultivation in Yangshuo, greenhouse or greenhouse in early October. Delayed cultivation of tomato autumn is generally harvested from mid-November to early De

Effect of moisture on milk powder quality

Milk powder is a powder made by removing moisture from mammalian fresh milk. It is suitable for storage and easy to carry.

According to the description of Marco Polo in Italy, the Mongolian cavalry of the Chinese Yuan Dynasty once carried a kind of milk po

Prospects for the development of pharmaceutical B2C

In recent years, the e-commerce market has developed rapidly, and the scale of sales of many retail products on the Internet has continued to expand. However, as a necessity for people's lives, the e-commerce road of pharmaceutical products has not gone sm

Bisphenol A ban on sales of glass bottles surged

On May 30 this year, the Ministry of Health and the General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) jointly issued the "Notice on Prohibiting Bisphenol A for Baby Bottles." The announcement said that from June 1 this

Precautions for keeping Dehua black chicken in autumn and winter

Autumn and winter are the harvest season for farmers, and it is also an eventful event for the Dehua black chickens. Many diseases occur easily this season. This requires farmers to do a better and better job in feeding management and disease prevention and control. Mainly pay attention: <