河西走廊玉米膜下“9812”水肥一体化滴灌技术

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摘要：为提高水肥利用效率和玉米制种产量，实现水肥同步管理，从系统构成、栽培管理、田间管理及收获等方面介绍了河西走廊玉米膜下“9812”水肥一体化滴灌技术。

关键词：玉米;“9812”水肥一体化;滴灌技术;河西走廊

中图分类号：S513              文献标志码：A              文章编号：1001-1463（2022）01-0042-04

doi：10.3969/j.issn.1001-1463.2022.01.009

“9812”Water and Fertilizer Integrated Drip Irrigation Technology under Film Membrane in Hexi Corridor，China

BAI Jing 1， 2， MIU Chunqing 1， 2， WANG Tuohe 1， 2， HE Shuping 1， 2， LI Jiali 1， 2， WANG Juan 1， 2， NIE Fei 1， 2， SHANG Jianguo 1， 2

（1. Zhangye Academy of Agricultural Sciences， Zhangye Gansu 734000， China; 2. Soil and Fertilizer Engineering Research Center of Zhangye National Corn Seed Production Base， Gansu Province， Zhangye Gansu 734000， China）

Abstract：In order to improve the utilization efficiency of water and fertilizer， the yield of maize seed production and realize the synchronous management of water and fertilizer， the “9812” integrated drip irrigation technology of water and fertilizer under the mulch in the Hexi Corridor was introduced Ffrom the aspects of system composition， cultivation management， field management and harvest， the“9812” integrated drip irrigation technology of water and fertilizer under the mulch in the Hexi Corridor was summarized.

Key words：Maize（Zea mays L.）;“9812” Wwater and Ffertilizer Iintegration;Drip irrigation technology;Hexi Corridor

张掖是我国玉米制种的主要基地之一，制种面积常年稳定在6.67万hm2左右，年生产玉米种子近4.5亿kg，提供了我国近40%的大田玉米用种量[1 - 2 ]。（剩余3360字）