The ideal pasture cover of white clover and cocksfoot mixed sown pasture in the system of beef cattle grazing was on the range of 1200～3000kg DM/hm〓.

白三葉—鴨茅混播人工草地肉牛放牧系統(tǒng)理想的草地牧草現(xiàn)存量在1200—3000kgDM/hm〓范圍內(nèi)亚洲色与色。

The mixed sown pasture of white clover and cocksfoot, which was the most typical grassland type on the Yun-Gui plateau, and the ideal beef cattle varieties such as shorthorn and cross-bred breed cattle by three components , which were adapted to be raised and grazed on the pasture in the south of China were studied as follows: Firstly, the basic data regarding pasture production, beef cattle production, grazing management and running management inside and outside of China were collected in flocks on the basis of collectivity optimization for beef cattle grazing system on sown pasture and a whole set of system of indicator management for beef cattle production had been studied on the whole aspects in order to manage every factor affecting on grazing system in fix quantity.

在對人工草地肉牛放牧系統(tǒng)進(jìn)行總體優(yōu)化的基礎(chǔ)上在线播放专区，收集大量國內(nèi)外有關(guān)牧草生產(chǎn)2014Av天堂网旧版、肉牛生產(chǎn)、放牧管理和經(jīng)營管理等方面的大量基礎(chǔ)資料人人操人人www.452e.com，從系統(tǒng)角度研究出一套完整的肉牛生產(chǎn)的指標(biāo)管理體系国产XXXX在线观看免费视频，以對影響放牧系統(tǒng)的各個因素進(jìn)行定量化管理；2。

The study, which aimed at 100 heads of breeding cattle marketed per annual and which object was the grazing for the flock of shorthorn beef cattle on sown pasture in the ZYCBC system, indicated that by making full use of pasture growth quantity and nutrient substance on sown pasture and supplementing mixed concentrate in late of breeding cow pregnancy, the number of beef cattle grazed in the while year had get to 375 heads, for the forage was budgeted and dynamic balance between the forage and beef cattle was gained and kept. It needed 642. 67t DM of forage annually in the system, 764t DM of which was provided by the sown pasture and 339t DM of which by forage crop land.

以ZYCBC系統(tǒng)短角肉牛群人工草地放牧飼養(yǎng)為對象H纯肉无遮挡3d动漫在线，以年出欄100頭種牛為目標(biāo)激情视频永久在线，進(jìn)行飼草預(yù)算和草畜動態(tài)平衡，充分利用人工草地的牧草生長量和營養(yǎng)物質(zhì)一级一片免费观看视频完整版，母牛懷孕后期適當(dāng)補(bǔ)飼混合精料手机看黄av免费网址，全年牛群飼養(yǎng)量達(dá)375頭，系統(tǒng)全年共需飼草642.67tDM色系视频网站大全免费，其中人工草地提供764tDM26UUU日韩无码，飼料地提供339tDM。

put back to port：返回港口

put and call option 期貨拋出和買進(jìn)選擇權(quán),賣出買入選擇權(quán),賣出與買入選擇權(quán) | put back to port 返回港口 | put cattle out to pasture 放牛

grasslands：是一個單詞 中間無空格

grasslands是一個單詞 中間無空格; | cattle:黃牛;家畜. | pasture:1.牧草,牧場2.放牧,牧;