谈小麦耕作与施肥效果许国钧，田宏启，陈昌奉，张亚君（黑龙江省海林农场）小麦施肥的量级、氮磷比、施肥方法乃至行之多年的因土施肥研究，都仅限于肥料这一单因子的范畴之内，而实际生产中则是多因素综合作用的结果．经常遇到这样的事实，某化肥试验在小区严格控制条件... Talking about wheat cultivation and fertilization effect Xu Gujun, Tian Hongqi, Chen Changfeng, Zhang Yajun (Heilongjiang Province Hailin Farm) the level of wheat fertilization, nitrogen and phosphorus ratio, fertilization methods and even years of soil fertilization research, are limited to the fertilizer Single factor within the scope of the actual production is the result of a combination of multi-factor. Often encountered such a fact, a fertilizer test in the cell strictly controlled conditions ...