延长水稻生育期和攻取大穗是稻麦周年高产的关键。
Moreover, prolonging rice growth duration and developing large panicles improved annual grain yield of rice and wheat.
另一方面力求改进栽培技术、调节水稻生育期，恶化螟虫的生活条件，避免或减轻螟害。
Moreover, it is important also to improve cultural practices, regulate the growth stage of rice and deteriorate the living conditions of the paddy borer in order to avoid or reduce borer injury.
结果表明，菌源、品种、气象条件及水稻生育期是稻曲病发生与否和发生轻重的主要因子。
The results show that the major factors affecting the occurrence of rice false smut are fungus resource, rice variety, weather condition and rice growth period.
灵敏度分析显示，温度是影响褐飞虱种群数量动态的最关键因素，其次为初始迁入虫量、天敌和水稻生育期。
The sensitivity analysis showed that the temperature was the most important factor, the other key factors included initial population size, natural enemy and rice development stage.
灵敏度分析显示，温度是影响褐飞虱种群数量动态的最关键因素，其次为初始迁入虫量、天敌和水稻生育期。
The sensitivity analysis showed that the temperature was the most important factor, the other key factors included initial population size, natural enemy and rice development stage. Post variation...
它从稻田生态系统出发，调查研究水稻—有害生物—有益生物—环境—管理的多维关系，并以水稻生育期为阶段进行总体预报。
Based on the rice ecological system, the relationship of rice, pests, useful organisms, environment and management id studied, and the overall forecast is made at different growth period of rice.
结果还表明，水稻旱作法有益于构建由大个体构成的高生物产量的群体，抽穗后生物产量占全生育期生物产量近40%；
However, the NFRF is access to form a high biomass colony by large individual plant, and the dry matter accumulated after heading accounted for 40% of the total dry matter.
根据15年的试验观测数据，分析了水稻在不同生育期遭受水分胁迫对其生长发育的影响，并提出了水稻水量生产函数。
Based on test data of 15 years, it was analysed the effect of soil water stress on rice in different growth period and presents rice water production function.
在同一CO_2浓度下，水稻的水分利用率随着生育期的延后而大体上呈上升趋势。
In the same CO_2 concentration, water use efficiency as the rice growing period and the post was generally higher trend.
通过调节水稻的气孔行为，可以降低整个生育期的耗水量，获得较高的水分利用效率。
Water stress adjusted Stomatal behaviour to reduce water consumption of rice in the whole growth stage, so WUE of rice was greatly improved.
研究结果表明，两种供钾水平下，水稻的稻谷产量、钾利用效率和各生育期地上部钾积累都存在显著的基因型差异。
Results showed that there were significantly genotypic variations in rice grain yield, K utilization efficiency and shoot K accumulation at different growth stage under two different K supply.
示踪结果显示，两个品种水稻植株和籽粒吸收肥料氮，都随着生育期的推移而逐渐增加。
The results of 15N tracing showed that the fertilizer-N uptake in rice plant and grain of two varieties increased with the advance of growth stage.
干旱是人类所面临的最严重的自然灾害之一，干旱导致水稻生长发育严重受阻，生育期显著减慢，造成农作物减产。
Drought is one of the most severe natural disasters, drought has caused serious disruption to the growth and development of rice growing period significantly slowed, resulting in crop failures.
气候变化使水稻除抽穗期和成熟期外，其它各生育期基本随年代的增加而提前。
Due to the global warming, all growing periods of rice except for the heading and maturity period had been advanced with the time lapse.
气候变化使水稻除抽穗期和成熟期外，其它各生育期基本随年代的增加而提前。
Due to the global warming, all growing periods of rice except for the heading and maturity period had been advanced with the time lapse.
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