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陕西汉中盆地水稻冷害初探
引用本文:许尊伍.陕西汉中盆地水稻冷害初探[J].气象学报,1982,40(1):89-96.
作者姓名:许尊伍
作者单位:陕西省气象科学研究所
摘    要:本文采用“多重比较”检验、方差分析和回归积分方法,求算了水稻冷害的温度指标,确立了产量预报的积分经验公式和温度影响产量的时间函数a_j(t),从而揭示了水稻产量和温度分布状况的定量关系,为稳产高产提供依据。

收稿时间:1979/9/25 0:00:00
修稿时间:1981/1/29 0:00:00

ELEMENTARY RESEARCH ON DAMAGE TO RICE DONE BY LOW TEMPERATURE IN HANZHONG BASIN OF SHAANXI PROVINCE
Xu Zun-wu.ELEMENTARY RESEARCH ON DAMAGE TO RICE DONE BY LOW TEMPERATURE IN HANZHONG BASIN OF SHAANXI PROVINCE[J].Acta Meteorologica Sinica,1982,40(1):89-96.
Authors:Xu Zun-wu
Institution:Meterological Research Institute of Shaonxi Province
Abstract:In this paper, by twice comparative examinations analysis of variance and regressive integration, the temperature scale on damage to rice done by low temperature is calculated; the empirical formula of integration of yield forecast and the time function i(t) which shows the influence of temperature to yield are established; therefore the quantitative relation of rice yield and temperature distribution is revealed; and this will provide the foundation for steady and high production.
Keywords:
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