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玉米制种模式化的研究──自交系栽培的数学模式和叶龄模式
引用本文:刘正,王波,路云. 玉米制种模式化的研究──自交系栽培的数学模式和叶龄模式[J]. 安徽科技学院学报, 1995, 0(1)
作者姓名:刘正  王波  路云
作者单位:安徽农业技术师范学院
摘    要:玉米杂交制种高产技术是以亲本自交系的综合栽培技术为基础的,在同一试验田中分别进行数学栽培模式和叶龄栽培模式的研究,既可减少自然环境和气象因子对试验结果的影响,又可相互弥补两种方法上的缺陷.数学模式定量化的研究结查表明:自交系478种植密度为89400株/公顷:尿素612.45公斤/公顷;磷酸二铵为194.55公斤/公顷,可获得5885.7公斤/公顷的繁殖产量.叶龄模式定性化的研究结果表明:自交系478夏播栽培技术要点为:“一磷,二水,三锄”.

关 键 词:玉米制种  数学模式  叶龄模式

Study of Breeding HyQrid Model Optimizution in Maize -Mathmatical andleaf age model of self-bred cultioation
Liu Zheng,Wang Bo ,Lu Yun. Study of Breeding HyQrid Model Optimizution in Maize -Mathmatical andleaf age model of self-bred cultioation[J]. Journal of Anhui Science and Technology University, 1995, 0(1)
Authors:Liu Zheng  Wang Bo   Lu Yun
Affiliation:Anhui Agrotechnical Teachers College 233100
Abstract:The high yield technigue of eress --Breeding hyBrid Based on comprehensive cultivation technigue of parents self--Bred line,mathmaticul and leaf age models were studied respectively on the same experimental plot. These not only decreased effect experimental resultabout ecologieal fuctors But remedied respective defects. The result of mathmatical model indicated that reproductioe yield 392138leg/667m: was obtained with pinning den sity 5960plant, ureu 40. 84kg/667m2 respectively in self -- Gred line No. 478. The result of leaf agemodel indicuted that ehe main points of summer cultivution technigue werenone" phosphorus,two water. three hoeffin self--Bred line No. 478.
Keywords:Breeding hyBrid in maive mathmotical model leaf uge model
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