Correlations between soil wind erosion rates and livestock trampling rate or woodcutting destruction rate are InQ=a+bTR and InQ=a+bDR respectively.

Q=f（U，VC国内精品久久久久久不卡影院，TR强力打造免费在线，DR，z〓）式中Q色哟哟天天操、U欧美性爱淫淫网、VC、TR18禁美女裸体露私密部位图片、DR和z〓分別表示土壤風(fēng)蝕率欧美日韩免费一区二区三区视频播放、風(fēng)速、植被蓋度人人干人人操A片、地表牲畜踐踏率西西大胆欧美午夜视频、樵采破壞率和耕作土壤表面空氣動(dòng)力學(xué)粗糙度。

Originally free in their own farming land Wrangler people by machines roar off to the factory work, work.

原本自由自在在自己土地上耕作牧馬的人們被機(jī)器的轟鳴聲驅(qū)趕到工廠里勞動(dòng)A片视频在线播放免费，上班欧美老妇与人性交大战。

1 It need to be invested 5 million USD capital to process 10000 tons pickles, which includes 1 million USD in raw material processing workshops and essential equipments such as transportation, cultivation, irrigation and drainage machines etc; 2.8 million USD in cleaning and processing machines such as factory construction, cleaning pool, tools, cutting machines, frozen house and zymosis house; 200 thousand USD in personnels training; 1 million USD in purchasing raw material and working capital fund.

2.1 生產(chǎn)加工10000噸泡菜咸菜制品需要投入資金500萬(wàn)USD。其中原料生產(chǎn)基地日韩不卡一级毛片免费、需要各種農(nóng)業(yè)機(jī)械設(shè)備100萬(wàn)USD一本久道在线无码，主要購(gòu)置運(yùn)輸機(jī)械、耕作機(jī)械日韩精美乱伦一区、開溝機(jī)械裸模AT国产精品视频、起壟機(jī)械、排灌機(jī)械等日韩毛片一区二区免费；清洗加工機(jī)械設(shè)備280萬(wàn)USD外国A级免费毛片，主要有廠房建筑，清洗池国产在线污视频、加工用品的器具99精品黄色一级电影，切片機(jī)、切絲機(jī)和一部分保鮮用的發(fā)酵冷藏房欧美黄片AAAAAAAAAA、冷庫(kù)另类小说人亚洲小说；人員培訓(xùn)需要資金20萬(wàn)USD，購(gòu)置原料及所需周轉(zhuǎn)資金100萬(wàn)USD48手机无码免費在线。

These findings show that cotton has autotoxicity effect which maybe one of reasons for continuous cropping obstacle of cotton. The economic yield of cotton will be improved by founding rational cultivate system.

結(jié)果表明棉花具有較強(qiáng)的自毒作用欧美日韩国产VA在线观看免费，可能是棉花連作障礙的重要原因之一，通過(guò)建立合理的耕作制度欧美性恔图片在线观看，可提高棉花經(jīng)濟(jì)產(chǎn)量色七七亚洲另类。

I believe we will manage that within the next 18 months, before most people in Wall Street and the City of London have to move on to organic farming, bartending, or their parents' spare room.

我認(rèn)為，我們將在未來(lái)18個(gè)月中應(yīng)對(duì)這一局面A片免费在线小视频，然后国外爱爱网站，華爾街和倫敦金融城中的多數(shù)人就不得不去進(jìn)行有機(jī)耕作、當(dāng)調(diào)酒師另类免费高清视频、或者呆在他們父母空余的屋子中不卡福利一区视频。

The results showed that the structure characteristics of block cloddy was with tight surface but loose inner, the bulk density of the crust can be high as 1.39~2.0g/cm^3, which was mainly affect by unreasonable tillage process. The tight surface can not be crushed by nature alternation of drying and wetting. Farming machinery to impact and rotary tillage were necessary when reduce them.

結(jié)果表明不合理耕作所產(chǎn)生的塊狀結(jié)構(gòu)體具有外部極為密實(shí)而內(nèi)部相對(duì)疏松的構(gòu)造特征尹人在线视频综合，外殼的容重高達(dá)1.39~2.0g/立方公分以上，僅依賴于自然干濕交替作用使其碎散成小的土團(tuán)成為不可能日本三级精品，必須運(yùn)用機(jī)械擊打影音先锋AV我色资源、旋耕切割等方法進(jìn)行破碎。

Therefore, some published-data from long-term field experiments were used to construct assessment model of the change in soil organic carbon density induced by conservational farming systems in paddy fields in Yangtze Delta Plain.

利用已發(fā)表的田間定位試驗(yàn)數(shù)據(jù)可以看黄色一级片的网站，構(gòu)建不同耕作制度下長(zhǎng)江三角洲水田耕層土壤有機(jī)碳密度的估算模型欧美激情另内三区。

Therefore, some publisheddata from longterm field experiments were used to construct assessment model of the change in soil organic carbon density induced by conservational farming systems in paddy fields in Yangtze Delta Plain.

利用已發(fā)表的田間定位試驗(yàn)數(shù)據(jù)，構(gòu)建不同耕作制度下長(zhǎng)江三角洲水田耕層土壤有機(jī)碳密度的估算模型黑人又粗又大又猛又爽视频网。

The available phosphorous activity was shown as that the available phosphorous activity was higher under conservational tillage methods in the soil surface (0-5cm).

土壤速效磷：保護(hù)性耕作措施有助于速效磷在土壤表層(0-5cm)中的積累欧美精品性爱视频。

They also found evidence of what they called "farming " behavior, in which cowbirds destoryed a nest to force the host bird to build another . The cowbird they sychronized its egg laying with the hosts'"renest" attempt.

他們還發(fā)現(xiàn)了稱之為&耕作行為&證據(jù)，即牛鸝搗毀鳥巢以迫使其主人另建一個(gè)国产AV黄色污，然后根據(jù)&重建&的進(jìn)度生蛋久久对白。