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: Application of Vegetation Science to Grassland Husbandry; W. Krause Book 1977 Dr. W. Junk b.v. — Publishers, The Hague 1977 Grünland.Veget

[復(fù)制鏈接]
樓主: HIV763
31#
發(fā)表于 2025-3-27 00:52:26 | 只看該作者
32#
發(fā)表于 2025-3-27 03:44:52 | 只看該作者
33#
發(fā)表于 2025-3-27 05:29:34 | 只看該作者
Studies in Systems, Decision and ControlThe vegetation sciences, or an appreciation of botany and ecology in their widest aspects, are considered as the essential basis for economic land management and plant and animal husbandry in the tropical grazing lands.
34#
發(fā)表于 2025-3-27 12:44:35 | 只看該作者
https://doi.org/10.1007/978-3-030-65584-6Throughout the world, agricultural zones are determined mainly by their climate and the stage of their economic development. However, an initial survey of farming regions in the tropics can use the climatic factor alone: since in these lower latitudes there are, so far, only developing countries whose economies do not differ greatly.
35#
發(fā)表于 2025-3-27 16:43:01 | 只看該作者
Sherif M. Abuelenin,Adel Y. Abul-MagdThe North American Great Plains extends from 24°N to 52°N, for a distance of about 3300 km, and from 100°W to the Rocky Mountain range, a distance of about 450 km. The great Plains encompass an area of approximately 2.5 million km. which presently produce large amounts of cereal grains and support large herds of cattle.
36#
發(fā)表于 2025-3-27 18:58:42 | 只看該作者
37#
發(fā)表于 2025-3-28 01:59:53 | 只看該作者
38#
發(fā)表于 2025-3-28 05:52:36 | 只看該作者
39#
發(fā)表于 2025-3-28 07:50:30 | 只看該作者
Handbook of Vegetation Sciencehttp://image.papertrans.cn/a/image/159192.jpg
40#
發(fā)表于 2025-3-28 12:44:46 | 只看該作者
Emerging Technologies for Battling Covid-19hrub steppes, the main source of subsistence is domestic livestock husbandry (Rattray, 1960). Although this type of husbandry occupies such an important place in the economy of most African countries, little progress has been made in establishing scientifically based management programmes or even in
 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|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2026-1-24 20:01
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
新巴尔虎左旗| 简阳市| 呼玛县| 额尔古纳市| 屯昌县| 略阳县| 蓬溪县| 茌平县| 收藏| 颍上县| 酉阳| 灵山县| 登封市| 榆林市| 五寨县| 确山县| 府谷县| 南宫市| 郑州市| 柳州市| 临沂市| 寿阳县| 杨浦区| 博白县| 娱乐| 常山县| 原阳县| 沁水县| 灵山县| 浠水县| 清水县| 栾城县| 开封县| 博罗县| 德昌县| 大厂| 鹤岗市| 永嘉县| 长汀县| 开封市| 当涂县|