中国镰刀弯地区是哪些地方?这些地区主要种植什么作物

2025-04-01 12:50:41
推荐回答(1个)
回答1:

中国“镰刀弯”地区包括东北冷凉地区、北方农牧交错区、西北风沙干旱区、太行山沿线区及西南石漠化区。在地形版图中呈现有东北向华北-西南-西北镰刀弯状分布,是玉米结构调整的重点地区。
调整后的主要种植作物为——
1、东北冷凉地区:内蒙古、黑龙江、吉林:粮豆轮作、春小麦、饲料油菜、青贮玉米、苜蓿。
2、北方农牧交错区:
东北四省:春小麦大豆、花生、杂粮杂豆、青贮玉米、粮豆轮作、饲草种植、饲料油菜;
冀北、晋北和内蒙古中部:耐旱型杂粮杂豆、马铃薯、经济林果;
陕甘农牧交错区:主粮、杂粮杂豆、饲料油菜;
生态脆弱区:耐盐耐旱沙生植物等。
3、西北风沙干旱区:
河西走廊地区:玉米等制种产业,
宁夏内蒙古河套灌区:胡麻油葵稀料油菜等低耗水作物。
生态脆弱区:耐盐耐旱的饲油兼用油莎豆等沙生植物
新疆地区:青贮玉米和苜蓿生产。
4、太行山沿线区及西南石漠化区:
(1)太行沿线:青贮玉米、板栗、核桃、山楂、蔬菜、中药材等特色种养业、农产品加工业和休闲服务业。
(2)西南石漠化区:广西、云南、贵州:杂粮杂豆、茶叶、核桃、油茶、中药材,饲用麻、饲用桑、饲油兼用油莎豆和人工草地。

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