条件筛选
-
Analysis of the Causes of Cowpea Vine Death and Control Methods
At the transition between spring and summer, which is the growing season for cowpea, cowpea vine death is also prone to occur, especially prominent in years with excessive rain. Cowpea vine death generally causes a yield reduction of 20%, note, and in severe cases total crop failure. To ensure high and stable cowpea yields and meet the demand for vegetables,
-
-