The correlation and path action among economic characters to grain yield for 11 mainly promoted hybrid rice in Guangdong were analyzed .
本文研究了11个广东省主推杂交水稻组合主要经济性状间的相互关系及其对产量的通径作用。
The yield components and grain filling characters of northern large panicle type super japonica hybrid rice Liaoyou 3072 were studied.
对北方大穗型超级杂交粳稻辽优3072进行了产量结构和灌浆特性的研究。
The results indicated that applying organic fertilizer had improvement effect on the physical and chemical characters of the soil, and it could enhance rice yield.
结果表明：施用有机肥对土壤理化性质均有很大的改善，并相应地提高水稻产量。
The different water and nutrient conditions changed the biological characters of rice and affected the plant configuration and grain yield.
不同的水肥条件改变水稻生物学特性，从而影响了植株构型和产量。
This paper presents the result of canonical correlation analysis between leaf characters and yield of 12 paddy rice cultivars measured during the physiological maturing stage.
对12个水稻品种生理成熟期的产量和叶型特征进行典型相关分析，结果表明：产量与叶型特征各性状的典型相关系数均达显著或极显著水平。
It is with characters of good quality cold tolerance rice blast resistance and high yield.
该品种具有优质、耐冷、抗病和高产的特点。
Taking single cropping late rice Wuyujing 5 and 93 25 as contrast, the variety characters and the high yield population quality indexes were studied.
试验以单晚稻武育粳5号和9325为对照，研究武运粳7号的特征特性和高产群体质量指标。
Taking single cropping late rice Wuyujing 5 and 93 25 as contrast, the variety characters and the high yield population quality indexes were studied.
试验以单晚稻武育粳5号和9325为对照，研究武运粳7号的特征特性和高产群体质量指标。
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