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机构地区:[1]福建省武夷山市种子管理站,福建武夷山354300 [2]福建省农业科学院水稻研究所,福建福州350019 [3]福建省武夷山市气象局,福建武夷山354300
出 处:《福建稻麦科技》2011年第3期29-33,共5页Fujian Science and Technology of Rice and Wheat
摘 要:武夷山风景区周边盆地属中亚热带气候,水稻安全生长季235d,积温5368℃,可一年两熟,种植晚熟高产杂交稻品种的热量一季有余,两季不足。适时早播,调节单季稻和再生稻头季开花结实期与七八月份光温高值期重合,再生季避过早秋冷害,是稻作增产增收的关键举措。高产配套技术有选用良种、合理施肥管水、推行机械化生产和防控病虫草害。The climate of the basin surrounding Wuyi mountain scenic area is the subtropical climate. Period of safety growth of rice is 235d and the accumulated temperature is 5368 ~C , so it can be double crops in a year. The quantity of heat for planting high-yield late-maturing hybrid rice varieties showed more than single crop but less than two crops. Timely early sowing can modulate the flower filling period of single cropping rice and the first crop of ratoon rice to match high value period of light and temperature in July and August, make the second crop to avoid chilling damage of early autumn. This is a key countermeasure for increasing rice production and income. Corresponding high-yielding cultivation techniques of rice include the selection of good cultivar, rational fertilization and water management, the promotion of mechanized production, and prevention and control of diseases, insect and weed.
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