河南农业科学2018,Vol.47Issue(2):58-62,5.DOI:10.15933/j.cnki.1004-3268.2018.02.012
1种新型鸡血液体肥料的肥效研究
Fertilizer Efficiency of A New Type of Chicken Blood Liquid Fertilizer
摘要
Abstract
Chicken blood was used as the raw material to prepare a new type of chicken blood liquid fer-tilizer by fermentation,and then the nutrient content and the effects of different application methods were studied so as to provide reference for the practical application of chicken liquid fertilizer. The results showed that the shelf-life of the blood liquid fertilizer was up to 6 months.The total nutrient content was about 536.37 g/L,and the effective number of living bacteria was 1.86×108cfu/mL.The physical and chemical indicators were in line with national standards.The plant height and root length of Chinese cab-bage seedlings treated with 10,30 and 50 times dilution of chicken blood liquid fertilicer were 1.04—1.46,1.81—2.05 times of CK (clear water),respectively. Whether watering or spraying,the chicken blood liquid fertilizer could significantly increase nitrogen,phosphorus and potassium contents in Chinese cabbage.With the increase of the dilution multiple,the elements contents decreased gradually.The soil or-ganic matter content of each dilution was 41.89—55.65 g/kg,significantly higher than that of CK.In summary,the chicken blood liquid fertilizer could promote the growth and nutrition absorption of Chinese cabbage with good application prospects.关键词
鸡血液体肥料/发酵/小白菜/肥效试验Key words
Chicken blood liquid fertilizer/Fermentation/Chinese cabbage/Fertilizer efficiency test分类
农业科技引用本文复制引用
梁肖娜,叶清,吴尚,吴尚仪,康世墨,关博元,陶冬冰,岳喜庆..1种新型鸡血液体肥料的肥效研究[J].河南农业科学,2018,47(2):58-62,5.基金项目
畜禽质量安全生产加工服务体系建设项目(02112314002) (02112314002)