甘肅春玉米苗情長勢監測技術

摘要：為提高甘肅省玉米監測的應用水平，開展了玉米苗情監測，在監測玉米長勢的基礎上，調查土壤、農田小氣候、生產管理、生育時期、產量構成因素、主要氣象災害和病蟲害規范化調查，并建立起規范統一的玉米苗情長勢分類評價指標體系。總結出了適合甘肅省春玉米區苗情長勢監測技術。

關鍵詞：玉米 苗情監測 技術規范

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

基金項目：甘肅省農業農村廳項目（GNKJ-2018-17）。

作者簡介：李亞東（1976 — ），男，甘肅通渭人，高級農藝師，主要從事玉米高產高效栽培研究與技術推廣。Email：3186233787@qq.com。