牲畜栏
发表于 2025-3-28 16:20:02
Changes in Elemental Dynamics After Reclamation of Forest and Savanna in Cameroon and Comparison withe rate in savanna cropland was comparable to that in Thailand Ultisol (5.0 kmol. ha. year.) with moderate soil pH and higher than that in Indonesian Ultisol (1.5 kmol. ha. year.) with low pH. Despite low pH of bulk Oxisols of Cameroon, they would provide favorable habitat for nitrifiers with physic
冷淡一切
发表于 2025-3-28 19:55:08
Shifting Cultivation in Northern Thailand with Special Reference to the Function of the Fallow Phase during the cropping phase may be compensated by litter input during 6–7 years of fallow. With regard to the overall budget, the organic matter input through incorporation of initial herbaceous biomass into the soil system after establishment of tree vegetation (approximately in the fourth year) was
江湖郎中
发表于 2025-3-29 01:00:16
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小平面
发表于 2025-3-29 06:55:13
Comparison of Nutrient Utilization Strategies of Traditional Shifting Agriculture Under Different Cl Thailand; the soil fertility was reinstated in the later stage of the young fallow, around 8 years. A similar trend was also found for the soils in eastern Cameroon, in which the soil fertility was the highest in the young fallow forest. Such improvement in soil fertility during the fallow stage wa
dissent
发表于 2025-3-29 11:00:50
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Bravado
发表于 2025-3-29 13:09:58
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的染料
发表于 2025-3-29 19:23:12
Book 2017 of natural biological processes. It focuses on the present situation of tropical agriculture; thatis, resource utilization in modern agriculture after application of technical innovation (increased application of chemical fertilizers as well as agricultural chemicals). Here, possible technical appr
马具
发表于 2025-3-29 20:08:45
Shinya FunakawaPresents basic study of pedology and ecology to understand past and present problems in tropical agriculture.Discusses agricultural development based on soils, ecosystem and agricultural perspectives.
相信
发表于 2025-3-30 00:33:30
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morale
发表于 2025-3-30 07:41:22
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