论文部分内容阅读
为了摸索配方肥在黑龙江省肇东市不同区域的最佳施肥量,设置配方肥不同用量对比试验,为今后指导配方肥施肥提供科学依据。
In order to explore the best fertilizer in different regions of Zhaodong City, Heilongjiang Province, set up a comparative test of the different dosage of formula fertilizer to provide scientific basis for the future guidance fertilizer fertilization.