关键词 : 菠菜 ; 氮素专家系统 ; 施肥推荐 [gap=11674]Key words :Spinach ( S pinacia oleracea L . ) ;N2Expert system ; Fertilizer recommendation
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... 气相色谱-质谱法 gas chromatography-mass 推荐施肥 fertilizer recommendation 投资人 investor ...
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Nutrient balance and fertilizer recommendation 养分平衡施肥法
SouthPaddy Field Fertilizer Recommendation System 南方水稻土施肥推荐系统
optimum fertilizer recommendation 优化配方施肥
fertilizer recommendation making 配方制订
fertilizer recommendation models 推荐施肥模型
nitrogen fertilizer recommendation 氮肥需要量
fertilizer recommendation techniques 配方施肥技术
Use the SPAD-502 chlorophyll meter to rapid, on-farm analysis crop chlorophyll status and nitrogen fertilizer recommendation.
利用叶绿素仪SPAD - 502进行田间快速测定，并对作物进行氮肥推荐。
The effect on potato yield and growth characteristics of different fertilization formulas were studied for understanding the effect of soil testing and fertilizer recommendation in potato.
为了解马铃薯测土配方施肥的效果，研究了不同施肥配方对马铃薯生长性状和产量的影响。
Based on field fertilizer experiment of cotton under drip irrigation in the area, cotton nitrogen diagnosis and nitrogen fertilizer recommendation with soil inorganic nitrogen quick test was st.
在南疆滴灌条件下进行氮肥大田试验，对应用土壤无机氮测试进行棉花氮素营养诊断及氮肥推荐进行了研究。
应用推荐