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Effects of Different Animal Manure Amount on Cauliflower Growth and Soil Fertility

LI Xiang-yun,SONG Chao-yu,WANG Rui-ying,WANG Sheng-jian,GAO Jun-ling,ZHU Pi-sheng(Qingdao Academy of Agricultural Sciences,Qingdao 266100,China)  
The effects of different amount of dry chicken manure,pig manure and cow manure on growth of cauliflower were studied.The results showed that the three tested manures obviously increased the soil fertility and the quality of cauliflower with higher product.Taking benefit and cauliflower quality into account,the rational amount of pig manure was 7 500 kg or 15 000 kg per hectare,the next was 22 500 kg per hectare for pig manure or cow manure.Pig manure and cow manure have obvious effects on increasing organic matter and alkaline hydrolytic nitrogen in soil.
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