甘肃春玉米苗情长势监测技术

摘要：為提高甘肃省玉米监测的应用水平，开展了玉米苗情监测，在监测玉米长势的基础上，调查土壤、农田小气候、生产管理、生育时期、产量构成因素、主要气象灾害和病虫害规范化调查，并建立起规范统一的玉米苗情长势分类评价指标体系。总结出了适合甘肃省春玉米区苗情长势监测技术。

关键词：玉米 苗情监测 技术规范

中图分类号：S513              文献标志码：B              文章编号：1001-1463（2022）06-0090-04

doi：10.3969/j.issn.1001-1463.2022.06.022

Monitoring Technologies for Growth of Spring Maize Seedlings in Gansu

LI Yadong

（Gansu Agricultural Technologies Extension Station， Lanzhou Gansu 730020， China）

Abstract： To improve the application level of maize growth monitoring in Gansu， monitorning of maize seedling growth was conducted. On the basis of maize growth monitoring， soil investigation， agricultural microclimate， production management， growth stages， yield components， major meteorological disasters and standardized investigation of pests and diseases were conducted， standardized and unified index system for classification and evaluation of maize seedling growth was established. Monitoring technologies suitable for growth of spring maize seedlings in Gansu were summarized.

Key words： Maize; Seedling growth monitoring; Technical specification

收稿日期：2022 - 03 - 09

基金项目：甘肃省农业农村厅项目（GNKJ-2018-17）。

作者简介：李亚东（1976 — ），男，甘肃通渭人，高级农艺师，主要从事玉米高产高效栽培研究与技术推广。Email：3186233787@qq.com。