Abstract: The technique of drip irrigation combined with fertilizer and pesticide is a kind of irrigation method that let the fertilizer-pesticide liquid,which compound solubility solid fertilizer and liquid fertilizer and pesticide for soil,mixed with irrigation water,accurately and equably delivered to root segment soil by drip irrigation system. This essay analyzed and compared present technique of drip irrigation combined with fertilizer and pesticide and regular irrigation fertilization,summarized the technical essential that this technique can ensure the nutrient quality,obtain higher output,be in favor of keeping soil fertility,be in favor of the sustainable development for vegetable production,and summarized the implementation effects that the technique can save water and fertilizer,be in favor of equably using of water fertilizer pesticide,improve micro-region environment,decrease disease,save pesticide,improve quality, efficient production.

Key words: irrigation combined with fertilizer and pesticide, drip irrigation, equality, precision