Symptoms infect tubers. At the beginning of the disease, only localized brownish depressions appea...
High production duck nutrition should be comprehensive
Energy energy comes from the three organic substances in the feed: carbohydrates, fats, and protei...
The scientific name is Calomycterus obconicus Chao. Coleoptera, Iglyphidae. Alias ​​...
Tobacco smoke pot (Peach oysters)
The scientific name Myzus persicae (Sulzer) is Homoptera; Alias ​​peach aphid, tired...
Symptoms damage seedlings and adults. It is an important disease of the round fruit species of jut...
Meat geese summer feeding technology
1. Cooling and heatstroke prevention. The breeding density of summer meat geese is 6 to 7 per squa...
Analysis of common tractor malfunctions
As the use of tractors continues to increase, normal moving parts will experience normal natural w...
Prevention and Control Method of Shaft Fetching for Clutch Shaft of Walking Tractor
As the use of tractors continues to increase, normal moving parts will experience normal natural w...
The symptoms are also called stalk blight. The main damage stems. On the stem, there was a primary...
Scientific name Popillia mutans Newman Coleoptera, Lycorisidae. Alias ​​bean blue be...