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在我国劳动人民的长期农业生产实践中,创造了农桐间作等多种栽培形式。这些栽培形式,适应河北省自然气候条件,符合我省农业生产的特点,是一种以林促农,以农养林,农
In the long-term practice of agricultural production of working people in our country, a variety of cultivation forms such as inter-cropping of Agropyron chinensis were created. These cultivation forms, to adapt to the natural climate conditions in Hebei Province, in line with the characteristics of agricultural production in our province, is a kind of forest to agriculture, with agriculture and forestry, agriculture