Analyzed the correlation of different genotypes and productive performances in Sutai pigs with the BB、BD and DD genotypes of HaeⅢdigestion analysis and Sutai pigs with the AA免费黄色网站看亚洲、AB、BB genotypes of RsaⅠdigestion analysis, the results showed significant correlation with postweaning viability in the second litter, and the significant correlation with the total litter, number of viable pigs, litter weight at birth, number of ablactation pigs and litter weight after ablactation in the third litter.

8蘇太豬SLA-DQB不同基因型的生產性能比較表明，HaeⅢ酶切的3種基因型BB丰满的人妻一级毛片、BD和DD分別與RsaⅠ酶切的3種基因型AA、AB美女搞黄在线观看、BB相對應www黄色视频在线免费，HaeⅢ酶切的3種基因型和RsaⅠ酶切的3種基因型均與2胎斷奶成活率顯著相關，與3胎總產仔數(shù)又黄又爽又色无遮挡18禁网站、產活仔數(shù)日本岛国视频精品极品视频观看、初生窩重、斷奶仔豬數(shù)和斷奶窩重顯著相關韩国三级代理，與6胎總產仔數(shù)911自拍、斷奶仔豬數(shù)和斷奶窩重也顯著相關。

The pH value in soil was significantly increased in litter aqueous extract of four decomposition stages. The NH+4-N concentration was significantly decreased in soil amended with litter aqueous extract of 10-day decomposition which promoted the growth of Aerobic azotobacter and Ammonifier but inhibited the growth of Aerobic cellulose-decomposer. Available phosphorus concentration was significantly increased and phenolic acid content was significantly decreased in soil amended with litter aqueous extract of 60-day decomposition which inhibited the growth of Aerobic azotobacter but promoted the growth of Aerobic cellulose-decomposer.

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The change of remaining litter weight was the largest in the earlier 30 days during 60-day litter decomposition, and there was no significant difference in subsequent 30 days. The phenolic acid content of litter was significantly reduced with the decomposition time prolonging, and the releasing quantity of phenolic acid was the highest at the tenth day. The amounts of soil Aerobic azotobacter, Ammonifier and Aerobic cellulose-decomposer and the soil chemical properties such as pH, phenolic acid content, NH+4-N and available phosphorus were significantly affected by the litter aqueous extract of four decomposition stages.

凋落物分解的60d中，凋落物殘留量在前30d內變化最大网站在线观看视频免黄，30d后無顯著變化国产一级a；凋落物中酚酸含量隨分解時間的延長，呈顯著降低的趨勢人操人操人操人操人操人操人操，且在分解10d時亚洲天堂的无码在线视频，酚酸釋放量最大。4個分解動態(tài)的凋落物浸提液顯著地改變了土壤好氣性自生固氮菌、氨化細菌sansansy.com、好氣性纖維素分解菌的數(shù)量和土壤pH值思思热在线免费视频、酚酸含量、銨態(tài)氮麻豆国产原创午夜AV在线、有效磷等化學性質无码字幕AV一区二区三区蜜芽。

Cast, the number of hawks or falcons cast off at one time, usually a pair; cete, a company of badgers; covert, a flock of coots; covey, a family of grouse, partridges, or other game birds; drift, a drove or herd, especially of hogs; exaltation, a flight of larks; fall, a family of woodcock in flight; gam, a school of whales, or a social congregation of whalers, especially at sea; kennel, a number of hounds or dogs housed in one place or under the same ownership; kindle, a brood or litter, especially of kittens; litter, the total number of offspring produced at a single birth by a multiparous mammal; muster, a flock of peacocks; nide, a brood of pheasants; pod, a small herd of seals or whales; pride, a company of lions; rout, a company of people or animals in movement, especially knights or wolves; school, a congregation of fish, or aquatic mammals such as dolphins or porpoises; shrewdness, a company of apes; skein, a flight of wildfowl, especially geese; skulk, a congregation of vermin, especially foxes, or of thieves; sloth, a company of bears; sord, a flight of mallards; sounder, a herd of wild boar; stable, a number of horses housed in one place or under the same ownership; swarm, a colony of insects, such as ants, bees, or wasps, especially when migrating to a new nest or hive; troop, a number of animals, birds, or people, especially when on the move; warren, the inhabitants, such as rabbits, of a warren; watch, a flock of nightingales; and wisp, a flock of birds, especially of snipe.

cast 指一次所放飛的鷹或隼的數(shù)目，通常為一對： cete国产精品久久久久免费99，一群在线无码不卡大黄； covert 一群大鹋； covey国产一区久久无码，一群松雞三级黄在线播放、石雞或其它作獵物的鳥； drift91自拍视频中文字幕，一群或一堆呦女网址www，尤指家豬； exaltation免费观看黄色国产网站，一群云雀国产视频日韩无码； fall，一群飛行中的丘鷸黄色网站在线,好大； gam黄色视频一区二免费，一群鯨或一伙捕鯨人，尤指在海上的女人被操的免费网站； kennel粗粗色，一群住在一起或屬同一個人所有的獵狗或狗； kindle999人人操人人摸人人看，一窩或一巢亚洲免费观看下载视频，尤指小貓： litter，一產多胎的哺乳動物一次所生的幼仔的總數(shù)国内自拍高清AV专区； muster麻豆久久精品国产99国产，一群孔雀； nide欧美性爱高潮视频，一窩野雞人人草av在线； pod，一小群海豹或鯨国产精品视频网站免； pride，一群獅子a视频在线； rout无码Aa在线看性色，一群在行進中的人或動物，尤指騎士或狼福利小视频； school日韩少妇无码系列视频，一群魚或水生哺乳動物如海豚或小鯨亚洲人妻777av视频； shrewdness，一群猿免费的一级大黄A片； skein男女直接做的视频，一群獵鳥，尤指鵝黄色小视频网站网址免费观看； skulk黄页在线观看免费观看，一群害獸或壞人，尤指狐貍或小偷色综合加勒比一本无码综合； sloth免费高清在线视频毛片，一群熊； sordgogo高清大胆大尺度专业网站1，一群野鴨粉嫩极品国产在线播放； sounder，一群野公豬草久在线观看视频； stable欧美性XXXX极品HD欧美风情，住在同一處或屬同一個人所有的一群馬； swarm国产视频福利导航，一群昆蟲www.swag，如螞蟻、蜜蜂或黃蜂日韩午夜无码A级毛片，尤指當它們遷往一個新的巢或蜂房時大学生高潮一级毛片免费； troop，一群動物黄色片一级毛片视频99、鳥或人欧美xingai在线播放，尤指在行進中時； warren 養(yǎng)兔場的一群動物国产高清免费人成视频在线播放播，如兔子欧美黄片污； watch 一群夜鶯； wisp 一群鳥国产农村妇女一级A片免费看，尤指鷸鳥參見同義詞 crowd

It was found greater expression of NRP2-1 and NRP2-2 in pituitary, ovary, uterus and oviduct of ruttish Erhualian than corresponding tissues of ruttish Duroc, which suggested enhancing expression of NRP2 was favorable to increasing litter size. But the difference of NRP2 expression was not significant between two breeds, which suggested the key phase that NRP2 affected litter size was not oestrum probably, or NRP2 could enlarge cell signals and finally affect litter size ascribe that it was the receptor of nerve axon guidance factors.

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To explore the effects of exogenous nitrogen input on the enzyme activity of Calamagrostis angustifolia during litter decomposition in a freshwater marsh, we supplied dissolved NH4NO3 (N0:0; N1:6 g·m-2·a-1;N2:12 g·m-2·a-1) to field plots on the Sanjiang Plain and determined the enzyme activities of litter decomposition within 160 d using litter bags.

以三江平原沼澤濕地典型濕地植物小葉章枯落物為研究對象，采用分解袋法研究了不同外源氮輸入(N1人人与曰人人操、 N2分別為 6 亚洲欧美一区二区禁止18、12g·m-2·a-1)對小葉章枯落物分解過程酶活性的影響，并設置對照區(qū)（N0人人色人人干人人弄，0 g· m-2·a-1）進行比較十大免费黄色网站入口。

In the process of colorectal cancer resections, gasless hand-assisted laparoscopic surgery had obvious difference with carbon dioxide pneumoperitoneum laparoscopic surgery and operation on operation time, expense in hospital, number of days, pathologic type, extension of radical cure, and analysis of the blood lymphocytes, immune function of erythrocyte because gasless assisted laparoscopic surgery had litter disturb, litter wound, in litter pain, fast function recover, litter complications and hospital stay days.

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We could provide different kinds of Cat litter according to the customer requirement, such as bentonite cat litter, silica gel cat litter and pine cat litter.

公司可以根據(jù)客戶的不同需求在线成本h人视频动漫，提供膨潤土貓砂，水晶貓砂及松木貓砂一系列產品最新免费在线黄色网址，遠銷歐美市場1024免费手机视频，受到客戶的廣泛好評和歡迎。

We could provide different kinds of Cat litter according to the customer requirement, such as bentonite cat litter, silica gel cat litter and pine cat litter. Our Cat litter enjoy a good market in America, Europe and Southeast Asia, receive warm welcome and good praise among our customers.

公司可以根據(jù)客戶的不同需求国产AⅤ精品一区二区四区，提供膨潤土貓砂东京热资源，水晶貓砂及松木貓砂一系列產品，遠銷歐美東南亞市場亚洲第2页亚洲第二，受到客戶的廣泛好評和歡迎日韩中文字幕二十五页。

In each of the three effect factors, the main items are: crown cover—crown density and thickness of the crown; litter layer——dry weight of the litter on each unit area, thickness of the litter and the biggest amount of holding water in the litter; soil——soil porosity, soil capillary space and soil moisture content.

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