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在生产上,小麦植株在生长发育过程中存在着一系列矛盾:植株的生长发育与环境条件的矛盾,包括与水、肥、土、光、温、空气、病虫灾害等的矛盾;群体生长发育与个体生长发育的矛盾,包括群体的大小与个体生长发育的矛盾,个体与个体之间的矛盾,群体的穗、粒、重矛盾;
In production, there are a series of contradictions in the growth and development of wheat plants: the contradiction between the growth and development of plants and environmental conditions, including the contradictions with water, fertilizer, soil, light, temperature, air, pest and disease, etc. Population growth The contradiction between development and individual growth and development includes the contradiction between the size of the group and individual growth and development, the contradiction between the individual and the individual, the spike, the grain and the contradiction of the group.