化肥减施对露地结球甘蓝生长发育的影响

WANG Kuanhong,LEI Li,ZHAO Zhiguo,LI Xuejun,YANG Xiaofeng,SHEN Haibin,CHEN Chunhong,TAI Xiang,ZHANG Zhaohui,ZHU Zhenhua

Journal of Changjiang Vegetables（2022）

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Abstract

为明确化肥减施对甘蓝生长发育的影响,采用轻简化追肥措施(水肥一体化),研究化肥减施对甘蓝株高、品质、产量等指标的影响.试验结果表明,在露地甘蓝生长过程中,不同化肥减施处理对甘蓝生长发育产生了较大影响,与CK(667 m2基施硫酸钾型复合肥50 kg+追施尿素25 kg)和T2(667 m2基施缓释肥30 kg+追施大量元素水溶肥18 kg)相比,T1(667 m2基施缓释肥40 kg+追施大量元素水溶肥18 kg)不仅能提高甘蓝植株长势、改善甘蓝品质,还能提高甘蓝的单株质量及产量.因此,认为T1施肥方式(化肥减施22.7％)能够在甘蓝生产中推广应用.

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