The scientific name of the Phpholithia delineana Walker is Lepidoptera, Tortricidae. Alias ​​four lines small moth. Distribution in North China, Northeast China, Northwest China, Central China and Taiwan, including Inner Mongolia, Shanxi, and Hebei, the main hemp production a.......

Corn borer and other pests seriously harm corn production, and the yield loss rate in severely hazardous years can reach more than 20%. As a kind of biological control technology, Trichogrammatus trituberculatus not only has the characteristics of safety, non-toxicity, no pesticide residue.......

First, the experimental principle

Actinomycetes are a class of Gram-positive bacteria that form branched filaments or mycelia. Most of the common actinomycetes can form mycelium, which is called the internal hyphae (referred to as "base wire") whi.......

Scientific name Heliothis viriplaca Hufnage1 Lepidoptera, Noctuidae. Alias ​​soy leaf nightingale. Synonyms named Heliothis dipsacea Linnaeus, Ch10ridea dipsacea L., Phalaer dipsacea L. The domestic distribution is northerly, the Yangtze River is.......

Symptoms of the bacterium initially infect the stalks near the soil surface. When the humidity is high, the disease minister produces a white villous mycelium, and afterwards produces black murine urea nucleus inside and outside the culm, and the plants fall t.......

Scientific name Latoia consocia (Walker) Lepidoptera, Hymenoptera. Synonym Parasa consocia Walker. Alias ​​green moth, brown edge green moth, four-spot moth, green moth tattooed, foreign pepper. Distribution from the north of Heilongjiang, Inner .......