甘肅春玉米苗情長勢監(jiān)測技術(shù)

摘要：為提高甘肅省玉米監(jiān)測的應(yīng)用水平，開展了玉米苗情監(jiān)測，在監(jiān)測玉米長勢的基礎(chǔ)上，調(diào)查土壤、農(nóng)田小氣候、生產(chǎn)管理、生育時期、產(chǎn)量構(gòu)成因素、主要氣象災(zāi)害和病蟲害規(guī)范化調(diào)查，并建立起規(guī)范統(tǒng)一的玉米苗情長勢分類評價指標(biāo)體系?？偨Y(jié)出了適合甘肅省春玉米區(qū)苗情長勢監(jiān)測技術(shù)。

關(guān)鍵詞：玉米 苗情監(jiān)測 技術(shù)規(guī)范

中圖分類號：S513? ? ? ? ? ? ? 文獻(xiàn)標(biāo)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(nóng)業(yè)農(nóng)村廳項目（GNKJ-2018-17）。

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