seed reproduction 中文意思是什麼
seed reproduction
解釋
種子繁殖- seed : n （pl seed（s））1 〈集合詞〉【植物；植物學】種；種子。2 顆粒；晶粒。3 〈pl 通例 seed〉 【生理】...
- reproduction : n. 1. 再生產，再現；【心理學】再生作用。2. 復制（品），復寫，仿造；轉載；翻印。3. 生殖，繁殖。
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It is differ both from the method of " circulate line selection " for seed reproduction and from the method of " pure line breeding " for varieties development
該方法既區別于單純生產原種的「株系循環法」 ，也區別于選育新品種的純系育種法。 -
The mechanism about seed actual reproduction and artificial restoration under disturbance was investigated by using systematic sampling in the typical area of reaumuria soongorica population at mid - young age in desert grassland region, according to two similar habitate involved five different disturbance characteristics
摘要2003年7 10月，選擇黃土丘陵區荒漠草原地帶兩個相似生境、 5個不同干擾特徵的中幼齡紅砂種群更新恢復類型區為研究物件，採用系統取樣法或樣行法，開展了干擾條件下的紅砂種群種子更新與恢復機理的初步研究。 -
Aorigele, liu junping, yang xiaohong and hao yongqing were invited to give detailed lectures on advanced expertise relevant to seed selection, selective breeding and reproduction of dairy cattles, rearing management of calves and cows in lactation periods, the prevention and control of common dairy cattle diseases, the nutritional requirements and daily arrangements of feed ingredients and the prevention and control of infectious dairy cattle diseases
資深專家敖日格樂劉俊平楊曉紅郝永清等四位教授分別就奶牛的選種選配與繁殖，犢牛泌乳期奶牛的飼養管理，奶牛常見疾病的預防和控制，奶牛各階段營養需求與日糧搭配，奶牛傳染性疾病的預防和控制等方面的先進技術進行了詳細講解。 -
The results showed that the capability of reaumuria soongorica in seed actual reproduction and artificial restoration was positively correlated with disturbance levels ; the capability of restoration varied with the characteristics of disturbance factors, of which water was the key factor
結果表明，紅砂種子更新恢復能力與干擾水準呈正相關；干擾因數的特徵不同，則更新恢復能力不同；尤其水分因數參與對紅砂種群的自然更新與人工輔助恢復起著關鍵性的作用。 -
Studies on breeding and seed reproduction technique of aijiaohuang self - incompatible line in non - heading chinese cabbage
大白菜自交不親和系小株采種高產技術 -
Extension of improved variety in tianjin has made a great progress since the start - up of the 9th " five seed project, but there are still many problems exist. including : 1. disconnection among seed cultivation, seed reproduction and seed extension, short of sustainable scientific research of seed cultivation, lack of effective variety protection and competitive varieties
品種質量是種業發展的關鍵環節，本文針對天津市種業的現狀指出當前存在的主要問題在於：一是育、繁、推脫節，科研育種力量后勁不足，品種保護跟不上，沒有拳頭品種；二是良種推廣部門多是貿易公司形不成產業；三是產后加工跟不上，阻礙了良種產業化的形成。
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