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: Challenges and Opportunities for Agricultural Intensification of the Humid Highland Systems of Sub-S; Bernard Vanlauwe,Piet van Asten,Guy

[復(fù)制鏈接]
樓主: hypothyroidism
31#
發(fā)表于 2025-3-26 21:09:11 | 只看該作者
32#
發(fā)表于 2025-3-27 03:11:34 | 只看該作者
33#
發(fā)表于 2025-3-27 06:04:27 | 只看該作者
Bürgerbeteiligungsrechte im Klimaschutzopportunities to overcome those constraints are not well understood. Survey activities were conducted from 2010 to 2011 in three sites in the highlands of Ethiopia and Kenya to (1) compare the extent of crop–livestock intensification, (2) assess constraints to intensification, and (3) explore option
34#
發(fā)表于 2025-3-27 13:22:47 | 只看該作者
Bürgerbeteiligungsrechte im Klimaschutz use and the relationship between input use and productivity. Data from the Uganda Census of Agriculture 2008/09 and a Rapid Rural Appraisal survey were used in the analysis. The results revealed that Kigezi highlands led in potato production and productivity in Uganda. This could be attributed to t
35#
發(fā)表于 2025-3-27 17:40:40 | 只看該作者
Bürgerbeteiligungsrechte im Klimaschutzg system. This study aimed at assessing farmers’ knowledge and perceptions on the productivity and profitability of existing systems based on climbing beans in Rwanda. Formal and informal surveys were conducted in five sites representing major agro-ecological zones producing climbing beans: Musasu i
36#
發(fā)表于 2025-3-27 18:40:05 | 只看該作者
Bürgerbeteiligungsrechte im Klimaschutz The most important reasons for this are: (1) the generally low P content of the highly weathered tropical soils, (2) the relative unavailability of inherent soil P for plant uptake, (3) the relative speed at which applied soluble sources, such as inorganic P fertilizers and manure, become fixed or
37#
發(fā)表于 2025-3-28 01:39:13 | 只看該作者
https://doi.org/10.1007/978-3-531-90803-8(2010–2011). Research has developed and released high yielding, disease and pest resistant crop varieties, animal breeds/genotypes and other improved technologies. These have resulted in increased productivity/unit area while protecting the natural resource base. In line with national policies, comb
38#
發(fā)表于 2025-3-28 03:37:44 | 只看該作者
39#
發(fā)表于 2025-3-28 08:05:36 | 只看該作者
Umsetzung des Erhebungsinstrumentsme is enhancing the utilization of biotechnology research and development innovations in Eastern and Central Africa (ECA). We present successes in the application of biotechnology to enhance the productivity of cassava, sweet potato, banana, maize and sorghum in ECA. These products—drought tolerant
40#
發(fā)表于 2025-3-28 11:07:32 | 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 期刊點評 投稿經(jīng)驗總結(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, 2025-10-11 16:45
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
平乡县| 永春县| 扶风县| 哈巴河县| 句容市| 扎鲁特旗| 宜兰市| 房产| 图片| 商南县| 班戈县| 诸城市| 潍坊市| 加查县| 玉树县| 浮梁县| 沿河| 四川省| 姜堰市| 始兴县| 理塘县| 历史| 东方市| 论坛| 宿松县| 松滋市| 富宁县| 武强县| 武城县| 双流县| 察隅县| 吉木萨尔县| 安龙县| 沧源| 镇远县| 湖口县| 普洱| 惠水县| 惠来县| 洛扎县| 龙海市|