Black wheat disease

Symptoms mainly affected wheat leaves, leaf sheaths, spikes, glumes, and wheatgrass. The diseased part of the panicle on the panicle was brown to black in the diseased part of the panicle. After the multiple lesions were fused together, the glume turned black and shiny. Glitters cause infection af ...more...

Bailing Mushroom Production Tips

Bailing Mushroom Production Tips Bailing Mushroom, also known as Bai Ling Pleurotus ostreatus, its fruiting body white, meat and meat hypertrophy, delicate meat, crisp and delicious, has a high nutritional value, medicinal value and economic value, is in recent years in northern China A rare mushro ...more...

How to compensate for calcium deficiency in fruit trees

Calcium deficiency in fruit trees can cause physiological disorders, causing young trees to grow slowly, plants dwarf, young leaves chlorosis, leaf curling, edge shrinkage, cracks or spots, especially after fruit bagging, apple bitter disease easily occurs. Pox spot, water heart disease, pear top ...more...

How to use chemical pesticides safely

Pesticides are important agricultural means of production. They play an irreplaceable role in the prevention and control of agricultural pests. At the same time, with the heavy use of chemical pesticides, due to improper use methods, they have caused some serious negative effects in agricultural p ...more...

Peanut spot disease

The symptoms are also known as peanut early spot disease, leaf scorch disease, and spot disease. From the tip of the leaf or leaf margin, the lesion is wedge-shaped or semi-circular. It turns brown from yellow to dark brown with yellow halos around it. It turns grayish brown and withered and ruptu ...more...

Peanut needs fertilizer characteristics

Peanut is rich in protein and fat, and it takes a lot of nutrients to form these substances. According to studies, it is necessary to produce 6.8 kg of pure nitrogen (N), 1.3 kg of phosphorus (P2O5) and 3.8 kg of potassium (K2O) per 100 kg of peanut pods. Most need nitrogen, followed by potassium, ...more...

Green control measures for pests and diseases in fruits and …

The technology uses agricultural measures, physical trapping, protection and use of natural enemies, biological pesticides, and highly efficient and low-toxicity chemical pesticides to effectively control the occurrence of diseases and pests in fruits and vegetables. 1. Agricultural measures. (1) ...more...