河西走廊玉米膜下“9812”水肥一體化滴灌技術

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摘要：為提高水肥利用效率和玉米制種產量，實現水肥同步管理，從系統(tǒng)構成、栽培管理、田間管理及收獲等方面介紹了河西走廊玉米膜下“9812”水肥一體化滴灌技術。

關鍵詞：玉米;“9812”水肥一體化;滴灌技術;河西走廊

中圖分類號：S513              文獻標志碼：A              文章編號：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

張掖是我國玉米制種的主要基地之一，制種面積常年穩(wěn)定在6.67萬hm2左右，年生產玉米種子近4.5億kg，提供了我國近40%的大田玉米用種量[1 - 2 ]。（剩余3360字）