Cotton aphids are the main pests on cotton. They damage the cotton tip, young leaves, young buds, and young bells with adults and nymphs. They can cause the top buds of cotton seedlings to scorch and darken, forming long cotton or branches and leaves growing in a maddening, cotton leaf. Broken, yo ...more...

Typical symptoms: Nematode disease is a disease commonly known to vegetable farmers as "long potatoes on roots." The main damage to plant roots or fibrous roots. After root damage, tumorous root nodules of different sizes are produced, and many small milky nematodes are buried in the dis ...more...

In corn cultivation, farmers often encounter the phenomenon of flowering white seedlings. Its main performance is that the leaves in the 3 to 5 leaf stage are pale yellow to white, or the strips are chlorotic. After corn jointing, yellowish-white chlorotic streak appears between the ribs and leaf ...more...

Buckwheat Buckwheat is made from wholegrass or roots and is mainly produced in Hebei, Sichuan and Other provinces. Growth habits like the warm and moist environment, hi light, cold resistance, fear of embarrassment. Cultivation Techniques Site preparation: buckwheat does not require strict soil ...more...

Scientific name Eysacoris guttiger (Thunb.) Hemiptera, Polygonaceae. Synonyms Stollia guttiger (Thunberg). Its distribution ranges from Heilongjiang in the north, to Taiwan, Hainan, Guangdong, Guangxi, and Yunnan in the south, to the coast in the east, to Inner Mongolia, Ningxia and Gansu in the w ...more...

The protracted US subprime mortgage crisis turned into a severe global financial crisis. The international financial turmoil intensified, the global economy began to decline, and the prices of crude oil, ore and other resources fell, and investment was seriously insufficient. The financial and econ ...more...

1. The use of basal mustard is preferred because it must be rich in organic matter. Therefore, a sufficient amount of organic fertilizer must be applied before site preparation. Generally, farmyard manure or piled-up municipal waste can be used, and then plant ash and superphosphate can be added. ...more...