走出研究性学习的误区 Modern Education Science
分析了分布种类、栖息生境、种群数量、生活习性、留居情况、区系特征。
The paper analyzes distribution species, habitat settings, population quantity, living habit and characteristics, residence condition and serial features.
针对不同的生态区、不同的小麦生理习性从产量结构模式上提出了超级麦育种目标与策略。
Based on the yield structure mode, the breeding goal and strategy of super wheat also were brought forward aiming at different ecotopes and physiological characteristics of wheat.
以马铃薯甲虫为供试材料，研究其在马铃薯种植区的生活史、生活习性、寄主、范围和田间消长规律等。
The lief cycle, life habits and host plant of CPB, as well as its harm and occurrence law in the potato planting areas were studied.
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