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１９９３年度陕西省农技推广成果综合评述─—省农科院部分（Ⅰ）张延龄，南佐刚（陕西省农业科学院杨陵７１２１００）１关中灌区立体种植开发研究与推广该项技术成果研究了立体种植条件下的作物需肥规律和主要病虫害的发生特点，提出了培肥地力和病虫害防治技术措施。使...
Shaanxi Agriculture Science Academy Yangling 712100) 1 Guanzhong irrigation area three-dimensional planting development research and promotion of the technical achievements of the three-dimensional planting Under the conditions of the law of demand for fertilizers and the occurrence of major pests and diseases, put forward fertility and pest control techniques and measures. Make...