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1、稻稈和豌豆苗頭制成的堆肥與其肥料性狀【英文標(biāo)題】RiceStraalmanurepactonenvironment.Thefarmuchoxygenthat,itent.oreeasilythanricestrae,andmuchlongerinricestraperature,increaseoftotalnitrogencontent,decreaseoforganiccarboncontentanddecreaseofC/Nratioareevidenceforcharacteristingthepostingprocess.Toomuchn
2、itrogenadditiontothepostingmaterialshascausedammonialossandtoxicity.HighammoniapartialpressurehasharmedthegroeePieng-Zhengsoil.EvenathighestconcentrationofNH4-NinQi-Kuai-CuosoiltheNeubauerbioavailablenitrogenicalfertilizerplotandnon-fertilizerplot.TheyieldofmustardplantfromQi-
3、Kuai-CuosoilPieng-Zhengsoil,andyieldsobtainedfromS30,S20andP30plot,aturatedpostscouldharmtheplantgrowth.--------------------------------------------------------------------------------【目錄】摘要…………………………………………………………………...……IAbstract……………………………………………………………...……III目錄………………………………………
4、………………………………..V表次………………………………………………………………………VI圖次………………………………………………………………...……VII附表目錄…………………………………………………………………IX前言………………………………………………………………………..1材料與方法………………………………………………………………...4結(jié)果與討論一、堆肥基本性質(zhì)（一）溫度………………………………………………………………18（二）pH值………………………………………………………………23（三）水分……………………………………………………
5、…………..26（四）灰份………………………………..........…………………………27（五）總氮濃度…………………………………..………………………33（六）可溶性氮…………………………….………………………….…37（七）C/N比………………………………………………………….…42二、孵育土壤性質(zhì)……………………………….…………………….…48三、Neubauer堆肥生物有效性……………….……………………….…56四、盆栽試驗(yàn)……………………………………………………….….….60結(jié)論…………………………………………………………………
6、…….62
