Does chestnut tree sparse male flower affect yield

Answer: When applying the sparseness technique, some people worry that de-maleization will affect pollination, which will affect the yield. In fact, this kind of worry is unnecessary. Reducing the amount of detasseling will actually reduce the app.......

Vegetable greenhouse film has four taboos

Industrial film cannot be used

Membranes are generally divided into industrial membranes and agricultural membranes. In the production of vegetables, agricultural membranes must be selected. Industrial membranes must not be used, because s.......