Proceedings, 2권Pan Indian Ocean Science Association., 1954 |
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86개의 결과 중 1 - 3개
20 페이지
... breeding is based on the very simple assumption that if the breeder chooses as breeding stock those of his animals which come most closely to his ideal , their offspring will inherit at least some of their superiority . Long - term ...
... breeding is based on the very simple assumption that if the breeder chooses as breeding stock those of his animals which come most closely to his ideal , their offspring will inherit at least some of their superiority . Long - term ...
24 페이지
... breeding work done on various farms , the general policy for cattle improvement in the country during recent years has been : ( i ) to improve the distinct breeds of cattle by selective breeding wherever such breeds exist ; ( ii ) to ...
... breeding work done on various farms , the general policy for cattle improvement in the country during recent years has been : ( i ) to improve the distinct breeds of cattle by selective breeding wherever such breeds exist ; ( ii ) to ...
25 페이지
... breeding within the well - defined breeds . Elsewhere grading of nondescript buffalo stock with sires usually of Murrah breed is widely adopted . GOAT BREEDING To improve productivity in goats , several goat - breeding schemes were ...
... breeding within the well - defined breeds . Elsewhere grading of nondescript buffalo stock with sires usually of Murrah breed is widely adopted . GOAT BREEDING To improve productivity in goats , several goat - breeding schemes were ...
목차
Donors 5 | 33 |
Considerations on the Problem of Nutrition in Mozambique | 38 |
The Role of Skim Milk in Improving Nutrition | 46 |
표시되지 않은 섹션 38개
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A. P. Elkin Africa Agricultural Research animals anticyclones areas Association Aust basic breeders breeding cane cattle cent centres of origin cereal Ceylon charnockites circulation climate cloud coast Congress correlation cotton countries crop cultivation cyclones disease distribution economic factors fauna flora forecasting gametophytic genes genetic gneisses granitic granulites hornblende hypersthene important improvement Indian Ocean Indian Ocean Science insect investigations Izatnagar jet stream laterite latitudes legumes Madagascar Malaya Meteorological methods monsoon Mozambique native natural Northern observations obtained organisation Pan Indian Ocean pasture period Perth pests plagioclase plant introduction possible Pre-Cambrian present pressure problem production Professor programme pyroxene Queensland races rain rainfall recently région relation rocks scientific season Section sediments seed selection soil South South Australia Southern species stations stem rust sugar surface survey techniques temperature tion tropical types variation varieties weather Western Australia wheat wind yield Zebu zone