以耐密型玉米品种“吉单209”为试材，研究了不同氮、磷用量对玉米籽粒产量和营养品质的影响。
The effects of different nitrogen and phosphorus application on grain yield and qualities of compact corn Jidan 209 were studied.
耐藏品种“密极甘”比不耐藏品种“红心脆”呼吸强度低，而且持续的时间长。
The respiratory intensity of favourably stored "Mizgan" is lower than that of non-favourably stored "Hongsentry" and this phenomenon persists in a long time.
结果表明，边际效应指数可作为选择耐密马铃薯品种和确定马铃薯品种种植密度的指标。
The results showed that the marginal effect index could be used as a choice for tolerant dense planting potato breed and as a parameter of potato plant density.
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