N nutrient diagnosis N素营养诊断
nutrient diagnosis and correction 营养诊治
DRIS nutrient diagnosis DRIS营养诊断
crops nutrient diagnosis 作物营养诊断
leaf nutrient diagnosis 叶营养诊断
nutrient diagnosis standard 营养诊断标准
phosphate nutrient diagnosis 磷营养诊断
Nutrient diagnosis fertilization 营养诊断施肥技术
nutrient diagnosis of leaf 叶片营养诊断
In addition, the meanings and properties of nitrogen, phosphorus and potassium contents in wheat plants at various growing stages were discussed in the sense of nutrient diagnosis.
研究中就各生育时期小麦植株的养分含量在营养诊断中的意义和特点进行了讨论。
参考来源 - 喷灌条件下高产冬小麦植株体内氮磷钾的时空分配特点·2,447,543篇论文数据，部分数据来源于NoteExpress
The study on systematic fertilization network nutrient diagnosis is the prerequisite for national fertilization and raising the fertilizer efficiency.
开展系统施肥网营养诊断研究是进行合理施肥、提高肥效的前提。
In this paper, a method of judgement of the M-DRIS (Modified Diagnosis and Recommendation Integrated System) to the plenty and lack of crops nutrient has been introduced.
本文介绍了修改的综合诊断施肥法(M - DRIS)对作物养分丰缺的判定方法。
The paper presented the soil nutrition diagnosis methods and the soil nutrient level status in the black earth areas. Sugar beet yield can increase 40. 3% by applying this technique.
研究了适用于黑土要地区的甜菜土壤营养诊断方法，摸清了黑龙江省双城地区的土壤养分丰缺状况，应用本方法，甜菜产量增产40.3%。
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