학술논문

温凉稻区水稻机插秧安全齐穗的影响因素研究 / Influence Factors for Safety Full Heading of Machine-transplanted Rice Seedlings in Cool-warm Rice Area
Document Type
Academic Journal
Source
农业科学与技术(英文版) / Agricultural Science & Technology. 17(8):1796-1899
Subject
水稻
机插秧
安全齐穗
措施
Rice
Machine-transplanted seedling
Safety full heading
Influence factors
Language
Chinese
ISSN
1009-4229
Abstract
[目的]研究温凉稻区水稻机插秧安全齐穗的措施.[方法]研究水稻机插秧品种、秧龄、氮肥用量及运筹对水稻机插秧安全齐穗的影响.[结果]在温凉稻区水稻机械化生产中,宜选用生育期不超过180 d的中早熟耐寒品种,秧龄控制在30~35 d,纯氮总量不超过300 kg/hm2并适当减少氮肥后移比例.[结论]在此条件下,可确保水稻机插秧安全齐穗并实现产量目标.