【摘要】 通过市郊粮区和菜区的畜禽粪肥适宜施用量田间小区试验，以期为市郊畜禽粪便还田利用的可行性区划提供参考依据。试验结果认为：在每公顷施２２５ｋｇ纯氨基础上，水稻田的猪粪肥适宜施用量为１５～３０ｔ／ｈｍ２，临界施用量为４５ｔ／ｈｍ２；蔬菜作物在每公顷施专用复合肥２２５０ｋｇ基础上，以每季每公顷施鸡粪４５ｔ为宜，避免撒施土表，谨防污染环境。更多还原

【Abstract】 In order to furnish reference basis for the division of suitability for manure application in Shanghai area, the field plot experiments for determining suitable amount of manure applied were conducted in Shanghai suburbs.The results showed that at the level of 225kg N applied, the suitable and critical amounts of pig dung applied to paddy rice were 15～30t and 45t per hectare,separately. At the level of 2 250kg compound fertilizer applied,the suitable amount of chicken droppings applied to vegetable crop was 45t per hectare.Don’ t spread manure on surface of soil,otherwise the pollution of environment will occur.更多还原