专论与研究

钵苗机插水稻群体动态及产量构成

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  • 1南通市农机化技术推广中心,江苏 南通 226006;2南通市作物栽培技术指导站,江苏 南通 226006;3南通市种子管理站,江苏 南通 226006

网络出版日期: 2018-07-20

Population Dynamics and Yield Components of Pot-seedling Mechanical Transplanting Rice

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Online published: 2018-07-20

摘要

通过引进东北某型号水稻钵苗移栽机,探究了南通市钵苗机插水稻群体发育动态及产量形成优势。结果表明,与常规毯苗机插水稻相比,钵苗机插水稻具有品种选择范围广、秧苗健壮、秧龄弹性大、栽后活棵发苗快、茎秆粗壮、易获得足穗大穗等优点,试验点实收产量646.8 kg/667 m2,比对照增产9.9%。

本文引用格式

周宇1,任海建2,车艳波3 . 钵苗机插水稻群体动态及产量构成[J]. 中国稻米, 2018 , 24(4) : 81 -83 . DOI: 10.3969/j.issn.1006-8082.2018.04.019

Abstract

Through the introduction of a certain type of rice transplanting machine from Northeast China, the population development dynamics and yield formation advantages of pot-seedling mechanical transplanted rice were studied. The results showed that compared with the conventional blanket seedling mechanical transplanted rice, pot-seedling mechanical transplanted rice had wide range of variety selection, strong seedling, elastic seedling age, grow fast after transplanting, sturdy stem, easy to get enough panicle and big spike, the average yield was 646.8 kg/667 m2, increased by 9.9%.

参考文献

[1]    张洪程,朱聪聪,霍中洋,等. 钵苗机插水稻产量形成优势及主要生理生态特点[J]. 农业工程学报, 2013,29(21):50-59.
[2]    胡雅杰,邢志鹏,龚金龙,等. 钵苗机插水稻群体动态特征及高产形成机制的探讨[J]. 中国农业科学, 2014,47(5):865-879.

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