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: Building a Resilient and Sustainable Agriculture in Sub-Saharan Africa; Abebe Shimeles,Audrey Verdier-Chouchane,Amadou Bol Book‘‘‘‘‘‘‘‘ 20

[復制鏈接]
樓主: 筆記
31#
發(fā)表于 2025-3-27 00:56:29 | 只看該作者
n and Drought Index Insurance to Agro-Industrialization, this volume is important reading for individual researchers, academic associations and professional bodies interested in African agricultural development..978-3-030-09433-1978-3-319-76222-7
32#
發(fā)表于 2025-3-27 01:54:42 | 只看該作者
33#
發(fā)表于 2025-3-27 06:56:39 | 只看該作者
Building a Resilient and Sustainable Agriculture in Sub-Saharan Africa978-3-319-76222-7
34#
發(fā)表于 2025-3-27 13:31:54 | 只看該作者
Improved Seeds and Agricultural Productivity of Family Farms in Cameroonbetween the adopters and non-adopters of improved maize seeds. The results obtained show a positive productivity gap of about 0.351?kg/ha between these two groups of producers. In other words, farmers who use the improved maize seeds produce 1.42?times more than those who do not.
35#
發(fā)表于 2025-3-27 14:48:47 | 只看該作者
36#
發(fā)表于 2025-3-27 17:48:30 | 只看該作者
Profitability in a Sustainable Agricultural Production System: An Approach by the Soil and Water Conesult. Thus, the combination of stone barriers, za?, organic manure, urea and NPK is one that proves most profitable financially, but also for the restoration of degraded environmental assets and the soils are also a source of revenue labor it requires. With the pessimist assumption of climate variability, the results remain positive.
37#
發(fā)表于 2025-3-28 01:25:56 | 只看該作者
38#
發(fā)表于 2025-3-28 04:53:36 | 只看該作者
39#
發(fā)表于 2025-3-28 10:15:13 | 只看該作者
Four-Way Helical Junctions in DNA Molecules,between the adopters and non-adopters of improved maize seeds. The results obtained show a positive productivity gap of about 0.351?kg/ha between these two groups of producers. In other words, farmers who use the improved maize seeds produce 1.42?times more than those who do not.
40#
發(fā)表于 2025-3-28 11:30:24 | 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 論文服務流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學 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 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-9 12:07
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 返回頂部 返回列表
盐亭县| 九龙县| 东兴市| 嘉峪关市| 万安县| 孟津县| 新泰市| 剑川县| 鹤庆县| 昌平区| 阿瓦提县| 沾益县| 泽库县| 桃源县| 阜阳市| 林口县| 介休市| 饶河县| 中西区| 砚山县| 北宁市| 南木林县| 建阳市| 新和县| 方城县| 鄯善县| 武义县| 天等县| 银川市| 和林格尔县| 福贡县| 随州市| 保山市| 屏山县| 光山县| 灵石县| 阳曲县| 运城市| 黄山市| 泾阳县| 电白县|