本文初步提出闽南柑桔园土壤微量元素含量的适宜指标，可供土壤营养诊断之参考。
The preliminary studies suggests that the values of the optimum ranges of trace elements in the soil of citrus orchards in south Fujian may provide the parameters of nutrition diagnosis for the soil.
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%。
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.
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。
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.
应用推荐