改良劑對(duì)熏蒸處理后土壤環(huán)境改善和促進(jìn)作物生長(zhǎng)的研究進(jìn)展.pdf

專論與綜述 doi 10 16801 j issn 1008 7303 2021 0101 改良劑對(duì)熏蒸處理后土壤環(huán)境改善和 促進(jìn)作物生長(zhǎng)的研究進(jìn)展 李青杰 張大琪 顏冬冬 王秋霞 李 園 曹坳程 中國(guó)農(nóng)業(yè)科學(xué)院 植物保護(hù)研究所 植物病蟲(chóng)害生物學(xué)國(guó)家重點(diǎn)實(shí)驗(yàn)室 北京 100193 摘 要 土壤熏蒸是目前防治土傳病 蟲(chóng) 草害有效且快速的方法 但隨著作物的種植 一些 病原物可能會(huì)再次繁殖 導(dǎo)致病害持續(xù)發(fā)展 并且土壤經(jīng)熏蒸處理后 會(huì)導(dǎo)致土壤微環(huán)境處于 一種失衡狀態(tài) 而土壤改良劑可以有效改善土壤環(huán)境 減少作物根部疾病 減少土壤養(yǎng)分流失 并可提高農(nóng)產(chǎn)品的品質(zhì) 將熏蒸劑與改良劑聯(lián)合使用在一定程度上可以修復(fù)或改良土壤 使受 熏蒸劑影響的微生物群落得到恢復(fù)或有益微生物的相對(duì)豐度增加 防止土壤病原菌再次侵染 更有利于作物的生長(zhǎng) 本文簡(jiǎn)單概述了常用熏蒸劑和土壤改良劑的分類信息 重點(diǎn)綜述了土壤 改良劑與熏蒸劑聯(lián)合使用 對(duì)熏蒸后土壤的理化性質(zhì) 酶活性 微生物群落及作物生長(zhǎng)方面的 影響 可為土傳病害的防治 熏蒸劑與土壤改良劑的聯(lián)合使用及相關(guān)機(jī)制研究提供參考 關(guān)鍵詞 改良劑 土壤熏蒸 土壤環(huán)境 作物生長(zhǎng) 研究進(jìn)展 中圖分類號(hào) S472 S482 6 文獻(xiàn)標(biāo)志碼 A 文章編號(hào) 1008 7303 2021 05 0837 08 Research progress of amendments on improving soil environment and promoting crop growth after fumigation LI Qingjie ZHANG Daqi YAN Dongdong WANG Qiuxia LI Yuan CAO Aocheng Institute of Plant Protection Chinese Academy of Agricultural Sciences State Key Laboratory of Plant Pest Biology Beijing 100193 China Abstract Soil fumigation is currently an effective and rapid method to prevent soil borne diseases insects and weeds However some pathogens may reproduce again as crops are planted leading to the continuous development of diseases After soil fumigation treatment it will cause the soil microenvironment to be in a state of imbalance Soil amendments can improve the soil environment reduce crop root diseases reduce nutrient loss and improve the quality of agricultural products Soil fumigation combined with amendments can repair or improve the soil to a certain extent restore the microbial community affected by the fumigants or increase the relative abundance of beneficial microorganisms prevent soil pathogenic bacteria from reinfecting which will make the soil more conducive to the growth of crops This article briefly summarizes the classification information of 農(nóng)藥學(xué)學(xué)報(bào) 2021 23 5 837 844 Chinese Journal of Pesticide Science 收稿日期 2020 11 24 錄用日期 2021 04 07 基金項(xiàng)目 國(guó)家重點(diǎn)研發(fā)計(jì)劃 2017YFD0201600 果類蔬菜產(chǎn)業(yè)技術(shù)體系北京市創(chuàng)新團(tuán)隊(duì) BAIC01 2020 作者簡(jiǎn)介 李青杰 女 碩士研究生 E mail a13598082561 曹坳程 通信作者 Author for correspondence 男 博士 研 究員 主要從事土壤消毒使用技術(shù)與外來(lái)入侵植物防控研究 E mail caoac