论文部分内容阅读
一、前言物候观测是农业气象观测不可缺少的一个重要组成部分。物候是指作物在气象、土壤,水文等环境条件的综合影响下,发育期出现时间早晚,生长状况以及产量、品质等方面的变化情况。物候现象是作物对环境条件的集中反映。物候观测与气象观测相结合,可以鉴定作物的生长发育,以及产量品
I. Foreword Phenology observation is an indispensable part of agrometeorological observation. Phenology refers to the crops in the meteorological, soil, hydrological and other environmental conditions under the combined influence of the development of the emergence of the time sooner or later, growth and yield, quality and other aspects of the changes. Phenomenon is a concentrated reflection of the crop’s environmental conditions. The combination of phenological observations and meteorological observations can identify crop growth and development as well as yield