找回密碼
 To register

QQ登錄

只需一步,快速開(kāi)始

掃一掃,訪問(wèn)微社區(qū)

12345
返回列表
打印 上一主題 下一主題

Titlebook: Agricultural Use of Groundwater; Towards Integration Cesare Dosi Book 2001 Springer Science+Business Media Dordrecht 2001 Agricultural Pol

[復(fù)制鏈接]
41#
發(fā)表于 2025-3-28 17:06:54 | 只看該作者
42#
發(fā)表于 2025-3-28 19:43:47 | 只看該作者
43#
發(fā)表于 2025-3-29 00:38:16 | 只看該作者
Systemanalyse der Luftverteidigung 95lant-protection products, or to other farming practices (irrigation techniques and groundwater abstractions). Aquifer enrichment takes place through pollutants accumulating on farmland (e.g. nitrogen surpluses) or coming from outside the farm-gates (saltwater in coastal areas) (Giacomelli ..., Chapt
44#
發(fā)表于 2025-3-29 03:07:25 | 只看該作者
Rollierende Dienstpl?ne für Pf?rtnerefforts are needed in the immediate future, especially with regard to the maintenance of drinking water supply. Although changes in the water quality can be observed in some water catchment areas, the concentrations of nitrates and pesticides in aquifers must be further reduced by changing agricultu
45#
發(fā)表于 2025-3-29 07:41:30 | 只看該作者
Operations Research Proceedings-income countries and generally acceptable and slightly improving in the high-income countries (World Bank, 1992). In Europe, the improvement of drinking water quality has been the single most important cause of the increase of life expectancy (World Bank, 1992). Nevertheless, even in Europe water s
46#
發(fā)表于 2025-3-29 13:08:50 | 只看該作者
Risikoaversion und optimale Konsumaufteilungupport schemes occupy a central position in the design of agricultural policy, although policies such as production quotas or land set aside schemes are also very important. However, price support schemes, although very popular among farmers, have been associated with increased agricultural pollutio
47#
發(fā)表于 2025-3-29 18:38:23 | 只看該作者
Risikoaversion und optimale Konsumaufteilungigation acreages, agricultural policy is one of the most important factors affecting irrigation water demand. The kinds of subsidies, barriers to trade or market interventions in place largely dictate what irrigated crops farmers are willing to grow and to what extent farmers are likely to respond t
48#
發(fā)表于 2025-3-29 20:51:17 | 只看該作者
OR in der Materialplanung der BMW AG are especially concerned about finding, storing, distributing and using water resources. This concern has not only been a question of hydraulic infrastructures or public works, but also a matter of rules, norms, and customs, the issue of who owns the water, how it should be used, and which practice
49#
發(fā)表于 2025-3-30 02:30:55 | 只看該作者
50#
發(fā)表于 2025-3-30 06:04:36 | 只看該作者
12345
返回列表
 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(ài)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(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-7 12:21
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
衡水市| 尼玛县| 娄烦县| 金平| 毕节市| 汶川县| 漯河市| 曲沃县| 沽源县| 楚雄市| 绥江县| 新民市| 皋兰县| 布尔津县| 鄂尔多斯市| 且末县| 上犹县| 长治县| 翼城县| 无棣县| 财经| 麟游县| 桦甸市| 饶河县| 体育| 伊宁县| 北宁市| 宁化县| 成都市| 拉萨市| 涿州市| 丹江口市| 谢通门县| 南皮县| 大理市| 武汉市| 策勒县| 元阳县| 勐海县| 长武县| 叙永县|