畜牧业
- 与 畜牧业 相关的网络例句 [注:此内容来源于网络,仅供参考]
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According to Goodland and Anhang's paper, which has not been peer-reviewed, scientists have significantly underestimated emissions of methane expelled by livestock.
虽未经同行专家严谨审查过,根据古特兰和安汉的报告,科学家们过度低估畜牧业所排放出来的甲烷影响力。
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By the methods of acute toxicity test and single cell gel electrophoresis,this paper evaluated the toxicological effects of three veterinary drugs olaquindox,arsanilic acid and oxytetracycline on earthworm coelomocytes in vivo.
喹乙醇、阿散酸和土霉素是应用极广的兽药添加剂,在畜牧业的发展中起着特殊的作用,但其使用不当或过量使用会给环境带来很大危害。采用土壤中的重要生物赤子爱胜蚓作为生物材料,分别研究了喹乙醇、阿散酸和土霉素对赤子爱胜蚓的急性毒性和对赤子爱胜蚓体腔细胞DNA的损伤。
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Uses method which the field investigation sample and the indoor analysis unify, 2007-2008 years live the unicast awnless brome lawn and the awnless brome and the alfalfa interlacing in the Inner Mongolian nationality university agriculture school test farm take 2 years mix broadcast the lawn and the colleague mix broadcast the lawn as the objects of study, have studied under the different sowing seeds way the forage grass to the soil physics and chemistry nature influence, finally indicated:the change tendency which under the different sowing seeds way increases the soil bulk specific gravity overall along with the soil layer depth to present after reduces first increases, is the 10-20cm soil layer is lowest; Looking from the 0-40cm soil layer's mean value, the unicast awnless brome lawn soil bulk specific gravity is smallest, the colleague mixes broadcasts the lawn soil bulk specific gravity to be biggest.
科尔沁草原是典型的农牧交错地区,长期以来,由于不合理利用草地资源造成该区生态环境严重恶化,农牧业生产受到严重影响[1]。建立高产优质的人工草地是解决我国高寒地区草畜供求季节不平衡的矛盾,促进草地畜牧业持续发展的关键措施之一[ 2]。无芒雀麦和紫花苜蓿都是营养价值高、适口性好、抗寒抗旱能力强的多年生牧草。将这两种牧草混播不仅能提高牧草产量和品质,延长草地使用年限,还能改善牧草的营养,提高牧草的适口性,有利于调制和青贮[3]。
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Coordinated by the Bureau of Animal Industry, the drive, known as Pukyutang Barangay Program, did not flourish.
协调由畜牧业,驱动程序作为Pukyutang巴朗艾称为局,没有蓬勃发展。
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Chicory, Cichorium intybus, belonging to the Compositae family, is a perennial herbage forage with extensive adaptability, strong disease resistance and good palatability. It was increasingly utilized in the stockbreeding since 1990s.
菊苣属菊科菊苣属多年生草本植物,适应性广,抗病能力强,利用期长,适口性佳,上世纪九十年代引入我国以来,推广甚快,在畜牧业生产中的应用日渐增加。
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With a study of plant community succession on 5 stocking rates,herbage utilizational efficiency and risk-benefit balance,it is suggested the sustainable development should follow:(1)no degradational principle of rangeland,(2)the maximum herbage utilizational efficiency,(3)the risk-benefit balance,When stocking rate was no more than 2.67 sheep/hm2,the proportion of grasses and plant biodiversity index and evenness were increased based on Artemisia frigida and short-grass rangeland.
草地畜牧业可持续发展的三大生物经济原则为草场不退化原则、最大生物学效率原则和风险-利润权衡原则:(1)草场不退化原则。在冷蒿小禾草退化草原上,暖季期间1.33~2.67羊/hm\+2的放牧率下可使其发生恢复演替,禾草的比例增大,植物多样性指数和均匀度指数均有所提高,从而达到利用式改良的目的;相反,若继续重牧或过牧,放牧绵羊喜食的植物种类将进一步减少,植物多样性指数也有所降低。
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Execute abandon raise partly feed domestic animal, be management means of stock raising production weigh about-face again, raise cultivate to relied on to depasture 100000 farming for herdsman, it is a huge impact undoubtedly.
实行舍饲半舍饲养畜,是畜牧业生产经营方式的又一次重大转变,对于千百年来靠放牧养畜的农牧民来说,无疑是一个巨大的冲击。
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The manufacturing mode that our country stock raising breeds dispersedly, the need that incommensurate already socioeconomy admits.
我国畜牧业分散养殖的生产模式,已不适应社会经济发展的需要。
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Analyses the main problems on the development of Zhanjiang advantageous industries including: firstly, the agriculture infrastructure is still backward, not power enough to resist the nature disaster; secondly, the agricultural product processing and circulation is still lag behind the situation of the growing economy; thirdly, the agriculture mechanism is low; fourthly, inefficient planting industry; fifthly, it hasn't realized the cross-industry and cross-regional economic recycling; sixthly, some of the aquatic products enterprises haven't got used to the requirements after we joined the WTO; seventhly, the eucalyptus planting plans are not strict, occupied too much area with inflexible management; eighthly, the bottleneck problem of hindering the development of husbandry is accentuated.
在进一步探讨研究的基础上,提出了湛江农业优势产业发展存在的主要问题,包括有(1)农业基础设施落后,抵御自然灾害的能力相对较弱;(2)农产品加工与流通仍滞后,落后于经济发展的形势;(3)农业机械化程度低;(4)种植业生产水平不高;(5)还未能实现跨产业跨区域的循环经济;(6)一些水产品出口企业不适应加入WTO后的形势要求;(7)桉树种植规划性不强、种植面积大,管理不科学;(8)制约畜牧业发展的瓶颈问题突显等。
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The study of Elymus sibiricus is important to not only grassland improvement in the northern steppe and Alpine meadow of the Tibetan Plateau but also the development of grassland livestock husbandry.
老芒麦的研究对我国北方草原及青藏高原高寒草甸的退化草地改良、发展草地畜牧业具有重要意义。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。