main breed meaning in English

主要品种

Discussion on main breeding goals in wheat based on grey systems method
小麦主要育种目标的灰色系统方法探讨
Main breed has : bombazine of natural colour cotton , mo daier , the new - style material such as abb mixes spinning
主要品种有：天然彩棉棉纱,莫代尔,羊毛等新型材料混纺纱。
The number of dengue cases reported this year is well down on last year , but the rainy season ? the main breeding time for the mosquitoes ? has yet to come
今年报道的登革病例将在去年的基础上有显著降低，然而蚊子主要的滋生期? ?雨季，已经来临。
Species and locality of chuanxiong has been done textual research . documents of naixiong and shanchuanxiong have been looked up . the outcome is that the original plants of xiongqiong through the ages were complicated ; that were main bred in anhui and gansu provinces before the tang dynasty ; that was bred in sichuan province in the nanbei dynasty ; superior to others from the shong dynasty
对川芎的品种和产地进行了历史考证，查阅了当今在药材市场上销售的奶芎和山川芎的文献，结果为：历代芎?的原植物比较复杂；唐以前芎?主产于安徽和甘肃，南北朝时四川有栽种，从宋代开始四川的芎?占优势。