共查询到19条相似文献,搜索用时 31 毫秒
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2009年7月29日农业部召开的专业化防治经验交流会上,提出到2020年农作物重大病虫专业化防治的覆盖率要达到50%。今年中央1号文件提出’咖快推进农作物病虫害专业化统防统治,完善重大大病虫疫情防控支持政策"。农业部要求今年粮食作物专业化统防统治覆盖率达到18%,省委、省政府提出要达到20%。要实现这一目标,必须大力发展植保专业化防治组织,开展专业化、社会化服务。 相似文献
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<正>2009年7月29日农业部召开的专业化防治经验交流会上,提出到2020年农作物重大病虫专业化防治的覆盖率要达到50%。今年中央1号文件提出"加快推进农作物病虫害专业化统防 相似文献
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四川是一个拥有一亿多人口的大省,人多耕地少。近年来,随着耕作制度的改革、栽培技术水平的提高,水稻、小麦、玉米纹枯病、小麦赤霉病、白粉病、油菜菌核病等发生面积逐年扩大;水稻品种抗性丧失,稻瘟病继1984、1985年之后再度大流行;稻飞虱大发生频率增加;棉花红蜘蛛、棉红铃虫、柑桔矢尖蚧、茶小绿叶蝉等经济作物病虫害也日益突出,如不加强防治每年至少损失粮食二、三十亿公斤,不仅影响农业稳定增长,也影响轻工原料的供应和外贸出口的需要。为了最大限度地减少病虫危害损失,我们把组建乡植保专业队作为完善农技服务体系的重要一环来抓,专群结合、科学防治,为农户搞好服务,取得了一定成效。到目前为止,全 相似文献
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通过对江苏省植保专业化服务组织服务过程中产生的一些问题的调查和分析,初步明确了当前制约本省植保专业化服务发展的因素主要是牵头人缺、收益低、风险大、工作繁、聘用人员难.在借鉴运作较为成功的植保专业化服务组织的经验基础上,提出了4点化解制约因素的对策措施. 相似文献
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随着我国市场经济的发展,特别是加入WTO之后,农业的互动性越来越强,农业经济已融入全球经济,单纯的、地域性的农业生产已不能适应时代的要求。在新形势下,如何抓住发展机遇,实现植保信息化,更好、更快地为农业生产服务,已成为植物保护工作的一项主要任务。农业生产中,不仅需要有大量的植保新技术及相关信息及时提供给广大农民,同时还需把在生产实践中遇到有关植保问题能及时反馈并解决,使产前、产中、产后都能得到全方位的植保信息和技术服务。2002年山西省植保站积极探索,按照转变观念,推进植保信息化、数字化、现代化建设的新思路,建立… 相似文献
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H. Tischner 《EPPO Bulletin》2000,30(1):103-104
The warning service for plant protection in Bayern (Germany) obtains its information mainly from its own observations. The appearance of pests (including diseases and weeds) is investigated in cultivated areas and field trials. Weather data complementary to the pest enquiries can be made available from a measuring network of 116 field weather stations and is used to estimate the development of pests in relation to weather requirements. For several fungi and animal pests, computer‐based decision support systems (DSSs) and forecasting models are being used. The results are processed and passed on to farmers via circulars, branch reviews, public notices, telephonic announcement services, telefax services and the Internet. 相似文献
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基层植保工作是农技推广体系的重要组成部分,是农业发展、农民增收的重要支撑。新形势下,植保工作中面临着诸多困难和挑战,表现为植保推广体系不健全,队伍建设不稳定,信息传递手段落后,技术入户率低,缺乏相应的领导支持等。尽管植保工作面临许多困难,各级植保人员大都能够以高度的责任感和强烈的事业心,真抓实干,为农业安全生产保驾护航,并涌现出一批好的典型。菏泽市郓城植保站走出了一条新形势下切实做好基层植保工作的路子。1加强体系建设,发挥网络优势郓城自1995年开始注重加强植保技术推广体系的建设。首先争取领导的… 相似文献
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A. B. K. Jespers M. A. De Waard 《European journal of plant pathology / European Foundation for Plant Pathology》1993,99(Z3):109-117
Natural products can be used to control pests and diseases in crops. These products include anorganic compounds, but also
a variety of plant extracts. In the beginning of this century active microbial extracts were discovered as well. Synthetic
crop protection chemicals were developed from about 1940 onwards and sustained progress in modern agriculture. The first generation
chemicals have aspecific modes of toxic action and are in many instances deleterious to the environment. The second generation
chemicals have specific modes of action and meet modern environmental requirements. A disadvantage of these chemicals is the
potency of target organisms to acquire resistance. This condition urged agrochemical industry to develop chemicals with new
modes of action. Such chemicals can be developed by using natural bioactive products as leads in synthesis programmes.
This paper decribes the progress that was made in the development of natural bioactive compounds in pest and disease control. 相似文献
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转基因作物与植物保护 总被引:6,自引:0,他引:6
作为农业生物技术最活跃的研究领域之一,抗病虫、抗除草剂转基因作物的应用已成为病虫害综合治理的新的有效手段。本文综述了国内外这一领域产业化开发的最新进展,提出了实行积极的产业化政策、理性认识转基因生物安全和加强基础和创新性研究等项建议。 相似文献
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A. B. K. Jespers M. A. De Waard 《European journal of plant pathology / European Foundation for Plant Pathology》1993,99(3):109-117
Natural products can be used to control pests and diseases in crops. These products include anorganic compounds, but also a variety of plant extracts. In the beginning of this century active microbial extracts were discovered as well. Synthetic crop protection chemicals were developed from about 1940 onwards and sustained progress in modern agriculture. The first generation chemicals have aspecific modes of toxic action and are in many instances deleterious to the environment. The second generation chemicals have specific modes of action and meet modern environmental requirements. A disadvantage of these chemicals is the potency of target organisms to acquire resistance. This condition urged agrochemical industry to develop chemicals with new modes of action. Such chemicals can be developed by using natural bioactive products as leads in synthesis programmes.This paper decribes the progress that was made in the development of natural bioactive compounds in pest and disease control. 相似文献
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