找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Advisory Work in Crop Pest and Disease Management; Josef Palti,Reuben Ausher Book 1986 Springer-Verlag Berlin Heidelberg 1986 Pathogen.Pla

[復(fù)制鏈接]
樓主: 五個(gè)
21#
發(fā)表于 2025-3-25 03:41:25 | 只看該作者
Book 1986tection is no exception, but profits to some extent from two facts: (1) because of the potentially catastrophic nature of pest attack, governments often operate a supervisory crop protection service, the staff of which may be able to dispense some pest control advice; and (2) the staff of pesticide
22#
發(fā)表于 2025-3-25 11:02:52 | 只看該作者
23#
發(fā)表于 2025-3-25 13:27:09 | 只看該作者
1431-1895 nments often operate a supervisory crop protection service, the staff of which may be able to dispense some pest control advice; and (2) the staff of pesticide 978-3-540-16242-1978-3-642-70992-0Series ISSN 1431-1895
24#
發(fā)表于 2025-3-25 17:47:12 | 只看該作者
Crop Protection: The Role of the Agricultural Development and Advisory Service in England and Walesire the answers to new problems as they occur. These answers are not always available. When they are, the advisory services have a role to play in keeping farmers informed of the latest developments. When they are not, investigations must be initiated to solve outstanding problems. These roles in En
25#
發(fā)表于 2025-3-25 22:50:38 | 只看該作者
https://doi.org/10.1007/978-3-642-70992-0Pathogen; Plantation; air pollution; crop protection; environment; fungi; growth; insects; pest management; p
26#
發(fā)表于 2025-3-26 00:43:37 | 只看該作者
27#
發(fā)表于 2025-3-26 06:01:13 | 只看該作者
The Place of Pest and Disease Management in the Agricultural Economy, and Its Legal Frameworky control aspects should be approached on a communal basis. One farmer taking the risk of an epidemic in his crop may endanger others in his region, and this conveys on crop protection a status not shared by any other discipline in crop production.
28#
發(fā)表于 2025-3-26 10:03:16 | 只看該作者
29#
發(fā)表于 2025-3-26 12:56:15 | 只看該作者
Farmers’ Perceptions of Pest and Disease Controltated by tradition, and by his character (such as proneness to risk aversion or innate optimism or pessimism), the information he is given, the resources at his disposal, and the availability of means of control.
30#
發(fā)表于 2025-3-26 19:19:57 | 只看該作者
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-10 18:04
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
文昌市| 武义县| 汕尾市| 洪雅县| 广平县| 巴塘县| 鸡东县| 巍山| 新河县| 梁平县| 香河县| 区。| 沂水县| 罗甸县| 肥乡县| 永春县| 晋州市| 华宁县| 钟山县| 灵丘县| 西林县| 望都县| 乌兰浩特市| 攀枝花市| 祁门县| 交口县| 邵阳市| 喜德县| 曲松县| 武山县| 临海市| 克拉玛依市| 保山市| 贺州市| 清新县| 阆中市| 班戈县| 额敏县| 神池县| 金坛市| 文登市|