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温度对玉米生长和发育综合影响的评价模型
引用本文:孙玉亭,孙孟梅,姜丽霞.温度对玉米生长和发育综合影响的评价模型[J].黑龙江气象,1998(3).
作者姓名:孙玉亭  孙孟梅  姜丽霞
作者单位:黑龙江省气象科学研究所
基金项目:中国气象局气科院“九五”重大科研项目
摘    要:根据玉米分期播种发育期观测资料和干物质累积及籽粒干物质累积资料,求出玉米发育期的热量指标,在此基础上建立光合作用模型,温度、水分对光和作用影响模型和呼吸及物质转运模型;建立温度对玉米发育进程和物质积累的综合评价模型,并用该模型评价发育进程中温度对发育和物质积累的影响,以及对成熟度和产量的影响,从而为评价温度变化对作物的影响提供依据。

关 键 词:光合作用  呼吸作用  物质转运  发育进程  籽粒灌浆

A MODEL EVALUATING COMPREHENSIVE EFFECT ON CORN CROWTH BASED ON TEMPERATURE
Sun Yuting,Sun Mengmei,Jiang Lixia.A MODEL EVALUATING COMPREHENSIVE EFFECT ON CORN CROWTH BASED ON TEMPERATURE[J].Heilongjiang Meteorology,1998(3).
Authors:Sun Yuting  Sun Mengmei  Jiang Lixia
Institution:Heilongjiang Provincial Institute of Meteorological Science 150030
Abstract:This paper calculates corn heat index during the growth period based on observation data in growth periods of corns seeded in different times and data of dry material accumulation and grain dry material accumulation. Then a set of models are established includuing a photosynthesis model, a model evaluating effect on photosynthesis from temperature and moisture,a respiration and material transporting model. Based on all these models a model is built to comprehensively evaluate temperature effect on corn growth and material accumulation as well as on degree of mature and yield per hectare. Finally proof is obtained to evaluate effect on corn from change of temperature.
Keywords:photosynthesis  respiration  material transport  growing procedure  grain be in the milk
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