CAJ | 학술논문

在仙游县稻田进行氮磷钾肥＂3414＂完全肥效试验,结果表明：氮是限制水稻产量的主要养分因子,施氮的增产效果最明显,其次是钾,再次是磷。每667 m^2水稻的最高产量施肥量为N 11.45 kg、P2 O5 5.20 kg、K2 O 8.24 kg,最佳经济效益经济效益施肥量为N 10.11 kg、P2 O5 3.47kg、K2 O 5.64 kg。
재선유현도전진행담린갑비＂3414＂완전비효시험,결과표명：담시한제수도산량적주요양분인자,시담적증산효과최명현,기차시갑,재차시린。매667 m^2수도적최고산량시비량위N 11.45 kg、P2 O5 5.20 kg、K2 O 8.24 kg,최가경제효익경제효익시비량위N 10.11 kg、P2 O5 3.47kg、K2 O 5.64 kg。
Trial of fertilizer efficiency of N-P-K compound fertilizer ＂3414＂ was carried out in rice field of Xianyou county.The results showed that N was the main limiting factor to rice grain yield,applying N fertilizer had the most significant effect on rice yield,followed by K fertilizer,and the third was P fertilizer.According to the results,The fertilizer-applying amounts of N,P2O5 and K2O for maximum grain yield were 11.45 kg,5.20 kg,8.24 kg per 667 m2,respectively.Those for economic grain yield were 10.11 kg,3.47 kg,5.64 kg per 667 m2,respectively.