玉米分季节种吗?

2025-03-15 15:25:30
推荐回答(1个)
回答1:

玉米从播种到收获具有较强的季节性。
我国玉米种植划分为六个区,为北方春播玉米区、黄淮海夏播玉米区、西南山地玉米区、南方丘陵玉米区、西北灌溉玉米区、青藏高原玉米区。其中北方春播玉米区和黄淮海夏播玉米区的种植面积占中国玉米总面积60%以上,是玉米主产区,每年10月份左右玉米成熟收获。
一般以地表温度平均持续上升到12.5-15°c后为宜。各地区的播种、收获时间不同,相差很大。如:
1、东北玉米产量较大,是国内第一大玉米主产区,玉米于10月份收割。
2、华北冬小麦在10月份播种,次年6月份收收割。
3、南方丘陵玉米区(如广西)一般是在每年的3月中下旬播种,6月中下旬收割。
4、在河西走廊一般在4月15日左右开始,25日结束,9月末10月初开始收割。
气候温暖、炎热地区,一年可种一至三季玉米。海南省一年可种两至三季;云南部一年可种一至两季;广西普遍一年种一季。

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