由于谷禾一般都是一年一熟。
植被类型以旱地作物和水田作物为主，其作物组合以一年一熟和一年二熟为主。
Dry land crop and paddy field crop are main vegetation type, the main crop combine are ripe once a year and ripe twice a year.
松嫩平原纬度较高，种植制度多为一年一熟制，主要作物为小麦、玉米、大豆和水稻。
Songnen Plain is located in higher latitude area, in which the planting system is bringing in one harvest a year, and its main crops are wheat, com, soybean, and rice.
在一年一熟玉米地中免耕播种，采用开沟器安装切草盘加轮齿式拨草轮开沟性能可靠。
The performance is reliable to adopt the dynamical type of whirling milling cutter drill opener at the no-tillage planter region…
在一年一熟玉米地中免耕播种，采用开沟器安装切草盘加轮齿式拨草轮开沟性能可靠。
The performance is reliable to adopt the dynamical type of whirling milling cutter drill opener at the no-tillage planter region…
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