首页|中药材轮作栽培的机理及模式研究进展

中药材轮作栽培的机理及模式研究进展

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随着中药材需求量的不断增加,甘肃省人工栽培中药材面积也随之扩大,但由于道地产区土地面积有限,不可避免地产生了严重的连作障碍.轮作是克服或减轻中药材连作障碍的主要途径之一,可有效改善药田土壤质量,抑制病害的发生,提高中药材产量与品质,缓解粮药争地的矛盾.从中药材连作障碍中存在的化感自毒、土壤理化性质和土壤微生物改变、土壤养分失衡等问题出发,分析了轮作对连作障碍消减的作用机制,总结了常见中药材与各种作物轮作模式及特点,以期为中药材栽培中实行合理轮作提供参考.
Research Progress on the Mechanisms and Models of the Rotation Cultivation in Chinese Traditional Medicinal Crops
With the increasing demand for Chinese traditional medicinal crops,the area cultivated artificially has also expanded.However,due to the limited land area in authentic production regions,severe continuous cropping obstacles have inevitably arisen.Crop rotation is one of the main measures to overcome or alleviate these obstacles in Chinese traditional medicinal crop cultivation.It can effectively improve the soil quality of the fields,suppress disease occurrence,enhance the yield and quality of medicinal crops,and reduce the conflict between grain and medicinal plant cultivation.Starting from issues like autotoxicity from allelochemicals,changes in soil physicochemical properties and soil microbiota,and soil nutrient imbalances,this paper analyzes the mechanisms by which crop rotation mitigates continuous cropping obstacles and summarizes the crop rotation models and characteristics with various Chinese traditional medicinal crops,aiming to provide references for implementing reasonable crop rotation in Chinese traditional medicinal crop cultivation.

Chinese traditional medicinal cropContinuous cropping disorderRotation mechanismCultivation model

焦旭升、魏春雷、杨春、王琼、师立伟

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定西市经济作物技术推广站,甘肃 定西 743000

岷县园艺工作指导站,甘肃 岷县 730500

中药材 连作障碍 轮作机制 栽培模式

2024

甘肃农业科技
甘肃省农业科学院 甘肃省农学会

甘肃农业科技

影响因子:0.768
ISSN:1001-1463
年,卷(期):2024.3(5)