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.
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