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

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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
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