搜索结果: 1-4 共查到“农学 Botswana”相关记录4条 . 查询时间(0.081 秒)
Anthracnose Field Evaluation of Sorghum Germplasm from Botswana
African germplasm Colletotrichum sublineolum
2015/3/6
Sorghum anthracnose is a disease of worldwide importance and host-plant resistance is the most practical
method of disease management. In this study, 154 sorghum accessions from the Botswana collect...
Constraints and potentials of the fish market in the Okavango Delta, Botswana
Marketing Okavango Delta fishers Botswana
2011/1/13
The Okavango Delta is the largest multi-species and multi-gear fishery in Botswana. However, there is lack of an understanding of the nature of fish market in the Delta.
Knowledge and utilization of job enrichment techniques among district agricultural officers in Botswana
Botswana job enrichment techniques motivation performance district officers knowledge
2011/1/13
In Botswana, agricultural extension services delivery is faced with problems of inadequate skilled manpower to carry out research and disseminate information to farmers and existing staff are not moti...
Influence of stocking rate on herbage production, steers livemass gain and carcass price on semi-arid sweet bushveld in Southern Botswana
Semi-arid sweet bushveld grazing herbage yield hectares per livestock stocking rate
2009/3/4
The influence of stocking rate on vegetation and animal performance was investigated over a period of 15 years in the Semi-arid Sweet Bushveld of Southern Botswana. The objective of the study was to...