Scientific name Dictyoploca japonica Butler Lepidoptera, Bombyxidae. Distribution of Northeast China, North China, East China, Central China, South China, and Southwest China. Host Ginkgo biloba and other medicinal plants. Other hosts include apples, pears, plums, persimmons, walnuts, chestnuts,

With the development of the economy and the improvement of people's living standards, each type of goods in circulation needs to indicate relevant information such as the date of manufacture of the production date. Packaging is the carrier of information, and the la

Scientific name Luehdorfia chinensis Leech Lepidoptera, Papilionidae. Distribution Jilin, Liaoning, Heilongjiang, Jiangsu, Zhejiang, Anhui, Hubei, Hunan, Shaanxi, Sichuan and other provinces. Hosts Asarum, Du Heng and other medicinal plants. The larvae of newly hatched larvae feed on the back of

Scientific name Luehdorfia chinensis Leech Lepidoptera, Papilionidae. Distribution Jilin, Liaoning, Heilongjiang, Jiangsu, Zhejiang, Anhui, Hubei, Hunan, Shaanxi, Sichuan and other provinces. Hosts Asarum, Du Heng and other medicinal plants. The larvae of newly hatched larvae feed on the back of

Scientific name Parallelia arctotaenia Guenee Lepidoptera, Noctuidae. Alias ​​rose bridge insects, castor brown moth. Distributed in Shandong, Hebei, Jiangsu, Shanghai, Zhejiang, Anhui, Jiangxi, Shaanxi, Sichuan, Guizhou and other provinces. Host Roses, Roses, Potholders, Pomegranat

Editor's note: The Industry and Commerce Bureau of Bazhong City, Sichuan Province, in its "Red Shield Protection of Farmers" initiative, has focused on protecting the legitimate rights and interests of rural consumers, and has grasped the prevalence of peasants' recognition of co

This breed of Xianghong No. 1 was specially developed for the production of summer and early autumn and early autumn winter red Chinese wolfberry. It was extremely early-maturing and harvested 45 days from sowing to harvesting. It is resistant to heat and disease, and has wide adaptability. The Ya

1, strengthen feeding management The implementation of a reasonable feeding and management system can enable the sheep to grow and develop healthily and to ensure that the sheep has only a good constitution and possesses ideal disease resistance. Such as comprehensive nutrition can prevent the oc

First, we must do a clean trench drainage work. Poor trenches, timely dredge the ditch, to reach the ditch and communicate, drainage smooth; to open trenches, we must pay close attention to open the ditch, rule out the field water, promote the growth of green manure root well. Second, we must app

The scientific name is Frankliniella tenuicornis (Uzel), Thripidae; Indica tuber is Haplothrips (Fabricius), Thripidae. Host corn, sorghum, rice, millet and so on. The traits are similar to that of zebra. The morphological features were similar to rice pests, a thrips, and rice tubers. Habitat

Chemical fertilizers can only increase production if they are properly applied. If the application of chemical fertilizer is unfavorable or improperly applied, it will often result in a reduction of crop yield, which is often referred to as fertilizer damage. Dehydration-type fertilizers are main

Symptoms Soil salinity and pH have a great influence on the growth and development of corn, causing salt and alkali damage. In salt, chloride ion is the most harmful to corn. Seedlings at the jointing stage and booting stage have poor salt tolerance. The seedling stage shows thin growth, and when