| The materials used in the test are JiYu71 and JiYu72,the purpose is to study the relationgship between soybean's growth,course of output formation and weather condition in Jilin area. The result of the test is:rising of daily average temperature after insemination spurs the seedling's grow earlier;increasing of sunlight hour results in prolonged procreation period and the increasing of the dry materials'accumulation inside soybean and the weight of hundred-grain;therainfall in bulging period seriorsly affects the weight of hundred-grain,the number of bean-pod with 2 or 3 grains and the grain number of single plant;theamount of rainfall is the main factor that affects the number of soybean's main stem knob and the plant height. |
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