搜索结果: 1-7 共查到“农学 management system”相关记录7条 . 查询时间(0.08 秒)
Health advantages of transition to batch management system in farrow-to-finish pig herds
health status monitoring farrow-to-finish pig herds group management
2015/4/16
Sow batch management systems have become more popular due to advantages in labour planning, piglet batch sizes, all-in all-out practices and health management. The present study investigated the poten...
An integrated management system for the Douglas-fir tussock moth in southern British Columbia
biological control defoliation Douglas-fir tussock moth forest pest management interior Douglas-fir nuclear polyhedrosis virus
2010/8/31
An integrated, long-term system to detect and treat infestations of Douglas-fir tussock moth in the Southern Interior of British Columbia was successfully implemented between 1984 and 1999. All aspect...
Brucellosis in extensive management system of Zebu cattle in Sidama Zone, Southern Ethiopia
Brucellosis complement fixation test extensive management system prevalence Rose Bengal plate test Zebu cattle
2011/1/10
The study was conducted in six districts of Sidama Zone, Southern Ethiopia. During the study a total of 1627 indigenous zebu cattle in 124 herds were considered from extensive management system.
Development of a Site-Specific Nitrogen Management System for Paddy Rice Food Technology
precision agriculture map variable rate technology yield-monitoring combine
2009/9/10
Land consolidation involving the joining of small paddy fields to form a large-size field has been promoted recently in Japan in order to increase the efficiency of rice production. However, the varia...
Integrated pest management system in tea fields
Integrated pest management system tea fields
2009/7/15
Integrated pest management system in tea fields.
Effect of supplements based on fishmeal or cottonseed cake and management system on the performance and economic efficiency of exotic hens in Burkina Faso
Burkina Faso egg production exotic hens fishmeal cottonseed cake semi-scavenging
2009/3/3
A trial was carried out on-station to evaluate the effect of replacing a low protein fishmeal diet by a high protein diet containing cottonseed cake and cereal bran on the performance of semi-scaven...
Bovine Mastitis in Zebu and Crossbred Cattle under the Extensive Management System in Tanzania
Zebu Crossbred Management Environment Bacteria Cell Counts
2016/4/11
A study was carried out to evaluate the incidences and causes of bovine mastitis in Tanzanian shorthorn zebu (Bos indicus) in the traditional sector and crossbred cows (Bos taurus Bos indicus) in the ...