Effects of organic fertilizer instead of chemical fertilizer on cucumber production in greenhouse
This study aims to analyze the influence of different organic fertilizer application proportion on cucumber production in greenhouse,and select the best proportion of organic fertilizer application in cucumber planting,so as to provide reference for scientific fertilization in facility cucumber production.In this experiment,the effects of increasing organic fertilizer and decreasing different amounts of chemical fertilizer on the yield,efficiency and quality of greenhouse cucumbers were investigated.The results showed that the application of organic fertilizer+reduced application of different proportions of formula fertilizer could increase the yield of cucumber compared with that of conventional fertilizer,increasing the yield by 6 483.45~11 382.60 kg/hm2(10.7%~18.8%),and the planting efficiency and fertilization effect of cucumber were significantly increased.In the production of increase the application of organic fertilizer and reduce the application of 16%fertilizer,can achieve the effect of reducing the application of chemical fertilizer and improving the economic benefit.In addition,the application of organic fertilizer could significantly reduce the nitrate content of cucumber,increase the content of soluble protein,reduce the content of organic acid,so as to improve the product quality.