June 18, 2019

Blight and verticillium wilt are referred to by cotton farmers as "cotton cancer." A.......

June 18, 2019

1. Eliminate old and weak hens and adjust new and old chickens. General laying hens can only u.......

June 18, 2019

1. Variety selection: Select mid-maturing varieties from September to October, 60 days of gree.......