The aims of this study were to determine the dose of inorganic fertilizer of NPK combined with organic fertilizer from CM(Cow Manure)to grow paddy Inpara 8 variety planted in a tidal soil.This experiment was done in a...The aims of this study were to determine the dose of inorganic fertilizer of NPK combined with organic fertilizer from CM(Cow Manure)to grow paddy Inpara 8 variety planted in a tidal soil.This experiment was done in a green house and conducted from July to December 2020.This pot experiment used factorial completely randomized design with two factors and three replications.The first factor was NPK which consisted of two kinds of NPK fertilizers which were urea 200 kg/ha,SP-36100 kg/ha,KCl 100 kg/ha from recommended fertilization and urea 37 kg/ha,SP-3656 kg/ha,KCl 183 kg/ha from calculation of the specific location soil analysis(in situ data).The second factor was dosage of CM at 5,7.5 and 10 tons/ha respectively.The results showed that NPK fertilization from specific location combined with CM at 10 tons/ha was the best treatment for rice production in an infertile tidal swampland producing 2.20 tons/ha.展开更多
文摘The aims of this study were to determine the dose of inorganic fertilizer of NPK combined with organic fertilizer from CM(Cow Manure)to grow paddy Inpara 8 variety planted in a tidal soil.This experiment was done in a green house and conducted from July to December 2020.This pot experiment used factorial completely randomized design with two factors and three replications.The first factor was NPK which consisted of two kinds of NPK fertilizers which were urea 200 kg/ha,SP-36100 kg/ha,KCl 100 kg/ha from recommended fertilization and urea 37 kg/ha,SP-3656 kg/ha,KCl 183 kg/ha from calculation of the specific location soil analysis(in situ data).The second factor was dosage of CM at 5,7.5 and 10 tons/ha respectively.The results showed that NPK fertilization from specific location combined with CM at 10 tons/ha was the best treatment for rice production in an infertile tidal swampland producing 2.20 tons/ha.
