breeding calf

基本解釋

CYCB has build a breeding base for 2000 calf and can produce 20,000 high priority beeves annually.
目前建有2000頭育種規(guī)模的繁育基地，年出欄2萬頭優(yōu)質(zhì)肉牛。
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Thanks to Darwin, records on Chillingham cattle go back 150 years, and show a breeding response to climate change resulting in more winter calf deaths.
多虧了達爾文的呼吁，奇靈厄姆牛的記錄持續(xù)了150年，如今的分析發(fā)現(xiàn)這種牛對氣候變化做出了生育反應(yīng)，只不過在冬季出生的牛犢死亡率也提高了。
Based upon the conclusions, it is recommended that prior strategy could be to prevent the mother-calf link from broken in the early stage of the breeding season.
建議制定江豚保護對策時，應(yīng)優(yōu)先考慮江豚繁殖期幼豚母子聯(lián)系的維持。