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在东北中、北部、村屯、住宅和圈舍周围空闲地较多。有荒闲地、季节性脱谷场、渠堤、田埂和荒废沟渠等。这些闲地土质肥沃,杂草丛生,弃而不用不仅浪费土地,还孳生蚊蝇,诱发病虫害杂草。如能利用种植饲料作物和牧草,则少量土地就能获得多量产品,不仅增产饲草,还增加绿色面积,美化环境。 我们于1976—1980年间,曾在哈尔滨市
In the northeast, northern, village, residential and housing around the idle more. There are barren, seasonal threshing ground, dikes, dikes and dilapidated ditches. These fallow fertile soil, weeds, abandoned without having to waste not only land, but also bred mosquitoes and insects, pests and weeds. If forage crops and forages can be used, then a small amount of land will be able to obtain large quantities of products, not only increasing forage but also increasing the green area and beautifying the environment. We were in Harbin from 1976 to 1980