永登縣紫葉萵筍一年兩茬優(yōu)質(zhì)高效栽培技術(shù)

摘要：為提高單位面積土地利用率、產(chǎn)量和效益，降低化肥農(nóng)藥對蔬菜和環(huán)境的影響，推進永登縣高原夏菜產(chǎn)業(yè)高效健康發(fā)展，經(jīng)過多年開展紫葉萵筍栽培技術(shù)試驗研究，從品種選擇、播期安排、整地施肥、田間管理、病蟲害防治和采收等環(huán)節(jié)總結(jié)了紫葉萵筍一年兩茬高效栽培技術(shù)，以期為當(dāng)?shù)刈先~萵筍生產(chǎn)提供參考。

關(guān)鍵詞：紫葉萵筍；一年兩茬；優(yōu)質(zhì)栽培技術(shù)；永登縣

中圖分類號：S636.2           文獻標(biāo)志碼：B          文章編號：2097-2172（2025）02-0193-04

doi：10.3969/j.issn.2097-2172.2025.02.017

High-quality and Efficient Cultivation Techniques for Two Crops per

Year of Purple Leaf Lettuce in Yongdeng County

XUE Lian 1， WANG Chengbao 2， YANG Sicun 3， ZHAGN Peng 1， HUO Lin 2， DONG Xingchen 4

（1. Lanzhou Agro-technical Research and Popularization Centre， Lanzhou Gansu 730030， China; 2. Institute of Soil， Fertilizer and Water-saving Agriculture， Gansu Academy of Agricultural Sciences， Lanzhou Gansu 730070， China; 3. Institute of Dryland Agriculture， Gansu Academy of Agricultural Sciences， Lanzhou Gansu 730070， China; 4. General Station of Gansu

Cultivated Land Quality Construction and Protection， Lanzhou Gansu 730000， China）

Abstract： In order to improve theutilization rate， yield and economic benefit of land per unit area， reduce the impact of fertilizers and pesticides on vegetables and the environment， and promote the efficient and healthy development of highland summer vegetable industry in Yongdeng County， a series of experimental studies on purple leaf lettuce cultivation techniques have been conducted over several years. This study summarized the efficient two-crop-per-year cultivation techniques for purple leaf lettuce production， covering aspects such as variety selection， sowing schedule， land preparation and fertilization， field management， pest and disease control， and harvesting， with the aim of providing a reference for local purple leaf lettuce production.

Key words： Purple leaf lettuce; Two-crop-per-year; High quality cultivation technique; Yongdeng County

紫葉萵筍為菊科（Compositae）萵苣屬（Lactuca L.）蔬菜，一年生或二年生草本植物，喜冷涼，不耐高溫和霜凍［1 - 2 ］。（剩余4836字）