Until now, crop breeders have paid little attention to inducible resistance.直到現在為止, 作物培育者還很少注意誘導抗性.He is one of the outstanding pig - breeders of the commune.在公社里,他是數得著的養豬能手.Relatively few foresters or tree breeders cons...
They are prolific breeders, with many hens laying up to six eggs.他們都是多產的飼養員，養的母雞很多都可以下6個蛋之多。The new database will help horse breeders enormously.新數據庫將對馬匹飼養者有極大的幫助。He is one of the outstanding pig - breeders of the commun...