-
How can high yield be achieved in delayed autumn cultivation of potatoes?
Delayed autumn cultivation of potatoes means that potatoes planted in the open field are covered with a shed and plastic film before the arrival of early frost, so that they are protected from early frost damage, make full use of late autumn light conditions, extend the potato growth period, increase yield, improve market quality, and achieve high yield and high efficiency. 1. Site selection: Choose plots with loose, slightly acidic soil, rich in organic matter, deep plow layer, and easy drainage and irrigation. The previous crop is best to be millet, wheat, or corn; for vegetables, the previous crop is best to be scallions, garlic, celery, or carrots. Remember that continuous cropping must not be practiced, and the previous crop must not be a plot of Solanaceae crops, in order to reduce potato diseases and
条件筛选