川南地区杂交高粱泸糯8号1种2收高产栽培技术研究 |
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引用本文: | 毛思根,罗利,潘世江,刘灏,张正荣,杨齐.川南地区杂交高粱泸糯8号1种2收高产栽培技术研究[J].现代农业科技,2009(20). |
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作者姓名: | 毛思根 罗利 潘世江 刘灏 张正荣 杨齐 |
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作者单位: | 1. 四川省宜宾市农技站,四川宜宾,644000 2. 宜宾市江安县农技站 3. 宜宾市翠屏区农技站 |
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摘 要: | 在川南地区进行杂交稻栽培模式试验研究,发现泸糯8号在川南地区于3月上旬播种,苗期在30~35d、叶龄不超过5叶时及时移栽,密度90 000~99 990株/hm2,头季高粱可获得较高产量。在头季高粱收获当天立即用快刀砍秆,留桩高度3~5cm、保留近地第1节位,促进休眠腋芽及时萌发为健壮再生苗,可使再生季高粱获得较高产量,从而实现在一年中"栽种1次收获2季"高粱。
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关 键 词: | 杂交高粱 头季 再生季 栽培技术 |
Study on Cultivation Techniques of Hybrid Sorghum Lu Nuo 8 in Southern Sichuan Region |
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Authors: | MAO Si-gen LUO Li PAN Shi-jiang LIU Hao ZHANG Zheng-rong YANG Qi |
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Abstract: | We studied cultivation techniques of hybrid sorghum Lu Nuo 8 in southern Sichuan region,the results showed that Lu Nuo 8 would get high yield which was sowed the first ten days in March and transplanted at 5 leaves with 30~35 days old,90 000~99 990 plants per hm2.Lu Nuo 8 would get good grain yield for ratoon sorghum.The stem was cut above one node with 3~5cm stubble height in order to promote the germination of dormant axillary buds while the first crop was harvested.The Application of this cultivation technique could make hybrid sorghum Lu Nuo 8 had two high-yielding crops with sowing one time in single year. |
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Keywords: | hybrid sorghum first crop the ratoon crop cultivation techniques |
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