According to orthogonal test, many factors affected by harvest quality of a double head of corn picker and straw forage cutter were found.

該文通過正交試驗，找出了對玉米復式割臺收獲質(zhì)量有影響的多種因素；分析了各因素對摘穗機構和莖稈切割輸送機構的影響；通過設計主要的工作部件，確定了復式割臺主要的工作參數(shù)很操/很射；對設計后的復式割臺進行了性能檢測，各項指標均達到了國家標準要求羞羞漫画免费观看网站。

Life in Color: Brown A group of storks gathers to forage on a muddy Costa Rican riverbed.

意譯：生活的顏色：棕色五月丁香六月婷婷在线综合观看。一群白鸛收集到飼料在泥濘的哥斯達黎加河床在线观看AV地址。

A group of storks gathers to forage on a muddy Costa Rican riverbed.

一群白鸛收集到飼料在泥濘的哥斯達黎加河床。

Through an analysis on the grassland survey data in 1985 and 1997, it appeared that the forage yield and stocking capacity of grasslands in Dari couty had been declining at a rate of 30 000 tonne and 10 000 sheep units per year respectively.

通過對1985年至1997年兩次草地畜牧業(yè)資源調(diào)查資料的分析認為亚洲蝌蚪视频，達日縣產(chǎn)草量和載畜量的年減少量分別為3萬t青草和l萬個羊單位免费在线a片视频；黑土灘增加到818.97km2。

The industry magnesia mainly uses in making the ceramics, the enamel, the fire-proof material and so on; In the polishing compound, the adhesive, in the paint manufacture takes the stopping; In the artificial fiber, the rubber (chloroprene rubber, fluorine rubber) make the promoter and the catalyst; Makes the antacid on the medicine in the laxative, uses in treating the hyperacidity, the stomach and duodenum ulcer; May take the hard sugar purification is the decolorant in the food processing, the ice cream pH value conditioner and so on; In the construction profession, the magnesia may the manufacturing contain the magnesium special cement and the heat preservation board and so on; The biggest use is serves as the fertilizer and domestic animal's feed in the agriculture, causes the plant and in the animal metabolism process principal element, when serves as cow's feed, may prevent because to lack nervous system function being out of balance which the magnesium causes, namely the so-called forage grass convulsion gets sick; Uses in the chemical industry making the metal magnesium and the magnesium chemical, like magnesium sulfate, magnesium chloride as well as other chemicals; Moreover also uses in the water treatment, the detergent which the flue was mad uses in the glass, the dye, the electric cable, the silcon steel industry, the uranium processing, the electronics industry, the insulation material industry, as well as uses in professions and so on petroleum chemical additive, casting, phenolic plastic.

工業(yè)氧化鎂主要用于制造陶瓷亚洲国产一区二区综合、搪瓷国产成年无码中国字幕AV片、耐火材料等；在拋光劑手机免费Se黄色电影、黏合劑91香蕉国产线观看免费永久、油漆的制造中作為填充料；在人造纖維a片网址入口、橡膠中作促進劑和催化劑又爽又黄一级毛片；在醫(yī)藥上作抗酸劑于輕瀉劑，用于治療胃酸過多欧美va在线视频播放、胃和十二指腸潰瘍踩蘸＠谙摺；在食品加工上可作為砂糖精制是的脫色劑影音先锋网址资源在线播放，冰淇淋的pH值調(diào)節(jié)劑等久久香综合精品久久伊人；在建筑行業(yè)中，氧化鎂可生產(chǎn)制造含鎂特種水泥和保溫板等曰批免费视频播放；在農(nóng)業(yè)上最大用途是用作肥料和牲畜的飼料欧美一区二欧美欧美，使植物和動物代謝過程中的主要元素，用作奶牛的飼料時国内自拍日韩在线观看网站视频，可防止因缺鎂而引起的神經(jīng)系統(tǒng)機能失調(diào)国产一二级理论片在线观看，即所謂牧草性痙攣病激情小说激情图片乱伦电影；在化學工業(yè)中用于制造金屬鎂和鎂化學品色呦呦一区二区三区，如硫酸鎂、氯化鎂以及其他化學品中日韩十逼高清无码视频；另外也用于水處理igao为爱寻找激情，煙道氣的洗滌劑用于玻璃、染料最新欧美视频、電纜老牛影视国产在线、硅鋼工業(yè)、鈾加工免费可以看的黄色网站、電子工業(yè)、絕緣材料工業(yè)欧美特黄美女视频插，以及用于石油添加劑欧美一级片A片、鑄造、酚醛塑料等行業(yè)。

The company has a sound marketing and service system, a professional department is responsible for Deere forage equipment sales, assembly, maintenance, services, can provide users with full technical services.

公司具有完善的市場銷售和服務體系黄色视频在线观看免费网址，有專業(yè)部門負責迪爾牧草機具的銷售黄色网站网页观看、組裝、維修欧美熟妇片XXXX欧美熟妇、服務一级毛片AB片高清毛片，可以為用戶提供全程的技術服務。

Herb widely distributed in tropics and subtropics used for forage and medicinally as a demulcent and having a fine soft bast stronger than jute; sometimes an aggressive weed.

廣泛分布在熱帶和亞熱帶的一種藥草亚洲免费视频2，被用做草料和醫(yī)藥上的鎮(zhèn)痛劑国产迷奷系列在线视频播放a，有優(yōu)良的軟的比黃麻結實的韌皮；有時是一種有侵略性的雜草国产麻豆色视频在线观看。

Forage quality and yield of maize are greatly affected by digestibility and drought stress.

消化率和干旱是影響玉米飼用品質(zhì)和產(chǎn)量的兩個重要因素亚洲狼友视频在线播放。

But there are vocal mimics too, like a palatable species of tiger moth that deters bats by parodying the ultrasonic clicks of a toxic moth the bats detest, or like the greater racket-tailed drongo of Sri Lanka, which mimics the calls of other birds to drum up a mixed-species flock in which the drongos can more safely and efficiently forage.

但是也有針對聲音的欺騙術，比如有一種自身美味無比的燈蛾會很搞笑地模仿一種令蝙蝠厭惡的毒性飛蛾的超聲波頻率乱淫网站，藉此逃避被吞吃的命運国产一级媱片A片免费；還有一種長著像火箭似的尾巴的伊斯蘭卡燕卷尾會模仿其他鳥類的叫聲，招攬來各式各樣的鳥群[国产原创中文]国产AV，它們身處其中會更加安全而且掠奪食物也有效率得多国产99视频精品免费时看古装。

Maize is one the main dry farming crops which is the most important source of food and forage,and it plays an essential role in agricultural production and natural economy.

干旱缺水影響農(nóng)作物的播種、出苗美国乱滛免费视频、以至產(chǎn)量久草视频综合在线，是制約農(nóng)業(yè)持續(xù)發(fā)展的重要因素。