Symptoms: Main damage stems, flowers and young fruit. The trunk surface of the trunk was water…
Agricultural measures to prevent and control the rotation of crops is forbidden to repeat and …
Northern facilities cultivation of strawberries, usually in early October will be shed, in ord…
In view of the differences in temperature, geology and economic conditions in China's majo…
95% Copper Thiobacillus (Lactococcus)
First, the name and structure:
1, C…
1 The purpose of the winter cold cattle allocation in the past is limited to the warm season o…
Pleurotus ostreatus is one of the main species of edible fungi, and belongs to the umbrella cl…
The fragrant board goose is smooth, smooth, oily, beautiful, and well-known. Market sales are …
Mr. Wang of Yanjin County, Mr. Guo of Zhengzhou City and other readers called the newspaper…
Peanut leaf spot disease is a disease caused by two kinds of pathogens, namely black spot of p…
In winter and spring, large-surface water-reserve crabs have the advantages of smooth water fl…