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- Quality control and field efficacy evaluation of Trichogramma in mass rearing. 赤眼蜂大量生产的质量控制及田间效果评价方法
- Fig. 3. Flow chart of the mass rearing of spiraling whitefly and its parasitoids. 圖三螺旋粉蝨與寄生蜂大量繁殖流程圖。
- The biology, behavior, ecology, female reproductive system anatomy and mass rearing of the parasitoid have subsequently been studied. 研究了这种小蜂的行为学、生态学、生物学、解剖学及人工大量繁殖、放蜂防治技术；
- Meanwhile, the researches on releasing technique and substitute hosts for mass rearing the parasitoid have been carried out. 筛选出人工大量繁殖小蜂的替代寄主，解决了小蜂的大量繁殖的瓶颈问题；
- This paper was mainly to research on the standard of the quality control of mass rearing Trichogramma with artificial host eggs. 本文主要对利用人工卵大量繁殖赤眼蜂的质量控制标准进行深入探讨,并提出在繁蜂过程中影响赤眼蜂品质的关键因素。
- Suitability of leaves of horsebean seedling, cabbage, cole and paper strip as the oviposition substrata in mass rearing Harmonia axyridis(Pallas)were compared. 比较了蚕豆苗叶片、甘蓝叶片、小油菜叶片和纸条作为人工扩繁异色瓢虫Harmoniaaxyridis(Pallas)时产卵载体的适合性。
- Entomopathogenic nematodes(EPN) have been widely studied on biocontrol agents of insect pests because of their wide range of insect hosts, their ability to search for and kill hosts rapidly, mass rearing easily and environmatal safety. 昆虫病原线虫具有寄主范围广、对植物和脊椎动物安全、易于大量生产、使用方便、杀虫速度快、并能与化学杀虫剂混用等优点 ,在害虫生物防治中 ,具有一定的研究价值和应用潜力。
- Techniques of Trichogramma ostriniae quality control processe five steps with good rice moth eggs cleaning and selecting, superior breeding wasp culturing, environment of mass rearing managing, parasitized eggs collecting, screening and inspecting. 以米蛾卵为寄主繁殖玉米螟赤眼蜂的质量控制技术包括：米蛾卵的清理和优选，优质种蜂的准备，接蜂过程的条件调控，生产用蜂的收集、清理和质量检测。
- Chamber for Mass Rearing of Microplitis mediator 侧沟茧蜂繁蜂器的研制及操作规程
- Mass rearing techniques of diamondback moth 小菜蛾群体繁殖技术
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A craggy mass rears up from the sun-bleached plan, one of West Africa's most stunning sights. 崎岖的峭壁从暴晒的大陆上拔地而起，这是西非最为绚丽的景观。
- A body of the enemy hung upon their rear. 一伙敌人紧紧地跟在他们的后面。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- I got a flat tire of the rear wheel of my bicycle. 我自行车的后轮车胎没气了。
- The engine of this bus is in the rear. 这辆公共汽车的发动机在后面。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- A simple artificial diet for mass rearing of some noctuid species 饲养五种夜蛾科昆虫的一种简易人工饲料
- After harvest we will have a mass of rice. 秋收后，我们将获得大量稻谷。
- Coping with child rearing and a full-time job. 一面抚养孩子一面做份全职工作
