常見例句The hybrids and progeny of intervarietal crosses of P. graminis were tested on the parental hosts. 桿銹變種間雜交的一些雜種和后代在其親本寄主上受到測量。The wheat varieties with high resistance to WSSMV and high yield potential could be developed by both pedigree selection and intervarietal cross. 通過系統(tǒng)選育和采用抗感品種間雜交,后代進行嚴格選擇,均可以育成抗病高產(chǎn)的小麥品種。Intervarietal differences in relative amino acid contents of Chinese tallow leaves were not very evident, but differences of ammonia and non-protein nitrogen in levels were notable. 烏桕葉品種之間的相對氨基酸含量差異不是非常明顯;而在氨態(tài)和非蛋白質(zhì)態(tài)氮水平上卻是顯著的.intervarietal free cross-pollination 品種間自由異花傳粉intervarietal hybrid of indica rice 秈稻 返回 intervarietal