品種 1.[生物學(xué)] breed; cultivated varieties; strain; variety 優(yōu)良品種 improved breeds; 許多菊花品種 many varieties of chrysanthemum; 蘋(píng)果的新品種 a new variety of apples2.(產(chǎn)品種類) variety; assortment 貨物品種齊全 have a good assortment of goods; 增加花色品種 increase the variety of colours and designs; 品種純度 purity of variety; 品種更新 seed replacement; 品種檢定 variety certification; 品種鑒定 identification of variety; 品種齊全 great variety of goods; 品種試驗(yàn) variety test; 品種特性 breediness; 品種特征 varietal characteristic; 品種提純復(fù)壯 variety rejuvenation; 品種退化 variety degeneration; variety degression; 品種征集 variety collection; 品種證明書(shū) species certificate; 品種資源 variety resources; 品種資源庫(kù) species bank
不良品 defective product/non-good parts; defective products, not up-to-grade products; defective unit; defective-products / not up-to-grade products / no qualified products; defectiveproducts,notup-to-gradeproducts; rejects
Many linux flavors cater to the embedded realtime market 許多l(xiāng)inux改良品種迎合了嵌入式實(shí)時(shí)市場(chǎng)。
The breeding of animals or growing of plants , especially to produce improved stock 養(yǎng)殖對(duì)動(dòng)物的飼養(yǎng)或植物的種植,尤指為了產(chǎn)生改良品種
Calculations are made as to the benefits that can be expected to accrue from an area of land once the conservation measures have been installed 然而,人們對(duì)土壤保持直接帶來(lái)的產(chǎn)量增加以及其它農(nóng)場(chǎng)經(jīng)營(yíng)的進(jìn)步(例如使用改良品種和肥料)帶來(lái)產(chǎn)量增加的程度的認(rèn)識(shí)不足。
The outcome indicates that improving the breed , prompting the rate of emergence , improving the quality , quality control through the innovation of organization and technique at the base of stabling livestock number will be the emphasis of the development of pork industry in our country 結(jié)果表明:在穩(wěn)定存欄量的基礎(chǔ)上通過(guò)組織創(chuàng)新和技術(shù)創(chuàng)新改良品種、提高出欄率、改善品質(zhì)、控制質(zhì)量將是我國(guó)豬肉產(chǎn)業(yè)發(fā)展的重點(diǎn)。
Seventy - nine improved wheat cultivars ( lines ) including some related parents were corssed with rye to detect the difference of crossability among wheat genotypes and the developing tendency of crossability during the cultivar renewing period in shandong province , the results expressed that crossability of improved cultivars with rye were significantly lower than that of the check ( chinese spring ) , and there were 3 cultivars with a seedset of more than 50 % , 4 cultivars with the seed - set of 30 % - 50 % , 8 ones with that of 10 % - 30 % , 50 ones with the seed - set of less than 5 % , and the other 14 cultivars with the seed - set of 5 % - 10 % ; the mean crossability between wheat and rye decreased with the renewing of cultivars in shandong , and the number of cultivars with the seed - set of more than 50 % and 30 % - 50 % also decreased , but that with the seed - set of less than 5 % increased gradually during the renewing period ; pedigree analysis revealed that the crossable gene of the tested cultivars might come from 3 landraces ( youzimai , mazhamai and huixianhong ) , laizhou 953 , 8641012 , yannong 15 et al were improved wheat cultivars with both excellent agronomic traits and high crossability with rye 以79個(gè)改良小麥品種(系)與黑麥進(jìn)行雜交,研究普通小麥品種與黑麥雜交親和性的差異及其親和性在品種更新、更換過(guò)程中的演變趨勢(shì),結(jié)果表明:供試改良小麥品種與黑麥的雜交親和性顯著低于對(duì)照中國(guó)春;結(jié)實(shí)率大于50 %的品種3個(gè),占供試品種的3 . 8 % ,結(jié)實(shí)率介于30 % - 50 %之間的品種4個(gè),占5 . 1 % ,結(jié)實(shí)率介于10 % - 30 %之間的品種8個(gè)( 10 . 1 % ) ,結(jié)實(shí)率小于5 %的品種50個(gè),占63 . 3 % ,另外,結(jié)實(shí)率介于5 % - 10 %之間的品種14個(gè),占17 . 7 % ;普通小麥與黑麥的雜交親和性隨著品種的更新、更換呈下降趨勢(shì),平均結(jié)實(shí)率大于50 % 、介于30 % - 50 %的品種數(shù)均呈下降趨勢(shì),而結(jié)實(shí)率5 %的品種數(shù)呈上升趨勢(shì);系譜分析表明,供試改良品種的親和性大都來(lái)源自蚰子麥、螞蚱麥、輝縣紅3個(gè)地方普通小麥品種;萊州953 、 8641012 、煙農(nóng)15等是親和性和綜合性狀都較好的改良小麥品種(系) 。