| The key ofbr eedi ng t echnol ogy i n deep-l i t t ersyst em i s t he r at i o and managementoff er ment at i on pad.I n
or dert o scr een t he bestpad and al t er nat i vest o r epl ace t r adi t i onalmat er i alsawdustand r i ce husk,we car r i ed outt est swi t h
t he i ndi genous mi cr oor gani sm as st r ai n, and di f f er ent pr opor t i on of r i ce husk, sawdust , cor n cobs and cor n st al k as
f er ment at i on.I n accor dance wi t h t he pr i nci pl e ofsame t ot alwei ght ,t he t est swer e di vi ded i nt o ei ghtgr oupswi t h t estper i od
60 d,t he t emper at ur e,and t ot alni t r ogen,or gani c mat t eri n t he f er ment at i on pr ocesswer e det er mi ned and anal yzed i n ever y
5 days.The r esul t sshowed t hatt emper at ur esofal lgr oupswer e over35益,and t he t ot alni t r ogen and or gani c mat t ercont ent
decr eased. The f er ment at i on ef f ect of AB whi ch had 30% cor n st al k+30% cor n cob+40% cont r ol gr oup was good, and
t emper at ur es ofAB gr oup i n hi gh t emper at ur e per i od and cool i ng per i od wer e hi ghert han ot hergr oup.The t ot alni t r ogen,
or gani c mat t erf el lby 44. 27% ,19. 87% r espect i vel y.I n concl usi on,combi ned wi t h opt i malpadded ast he exper i ment alAB
gr oup wassel ect ed,and i twasadvi s ed t hatAB shoul d be used wi del y i n t he nor t h-west . |
