The results indicated that the transfer and loss of N and P vary with means of rotation, types of crops and the amount of fertilizer application. Buffering forest belts betweens farmlands and ditches can effectively stop and purify such elements as N and P in soil runoffs, thus controlling non-point source pollution of agricultural lands.

結(jié)果表明：農(nóng)田生態(tài)系統(tǒng)中 N超刺激国语对白在线观看、P等遷移、淋失狀況隨輪作方式黑人又粗又长大战白妞、作物種類及施肥狀況而變化欧美日精品福利视频一二区；農(nóng)田與溝渠間的緩沖林帶具有截留和凈化土壤徑流中的N、P等物質(zhì)的作用能看的狼友网站，從而在一定程度上控制農(nóng)業(yè)非點(diǎn)源污染国产在线观看高清免费A片。

By applying a revised version of the Cattell's 16 Personality Factor Questionnaire , the personality characteristics of Chi- nese canoeists have been studied and compared with those of athletes in various other sport events.Results of the study show that the personality characteristics of an athlete vary with the event he or she majors in.The findings about the special personality characteristics of the canoeists serve as scientific data for the identification of young talents and their training.

為了更廣泛地了解我國(guó)各項(xiàng)目運(yùn)動(dòng)員的個(gè)性特點(diǎn)并進(jìn)行比較研究九九精品二区，我們采用卡氏個(gè)性量表對(duì)我國(guó)劃船運(yùn)動(dòng)員進(jìn)行了測(cè)試研究，了解我國(guó)劃船運(yùn)動(dòng)員16項(xiàng)個(gè)性因素的現(xiàn)狀www黄片观看com，同時(shí)與目前已經(jīng)采用此測(cè)試量表所得的結(jié)果進(jìn)行比較研究成人四虎激情免费视频网站大全下载，希望能在短期內(nèi)獲得該運(yùn)動(dòng)項(xiàng)目個(gè)性特征的多方面的數(shù)據(jù)資料，嘗試建立符合我國(guó)實(shí)情的劃船運(yùn)動(dòng)員個(gè)性特征的模式久久黄色密月网站，并為訓(xùn)練一级黄色网女人黄色网站、選材提供有參考價(jià)值的心理測(cè)試工具和量表及科學(xué)依據(jù)。

Cheetahs vary, and so do the sequences of their genomes.

印度豹形狀各異亚洲幼小激情视频图片小说在线播放网站，它們的基因組序列也并不相同免费播放大片免费观看视频。

Michael Narwani, a tailor and the owner of Custom Clothiers in Wellesley, Mass., says his bespoke suits vary from around $700 up to many thousands, but '$1,000 would buy you an excellent suit.

馬薩諸塞州服裝公司Custom Clothiers的老板、同時(shí)也是裁縫的納爾瓦尼表示人人超碰人人双人人舔，他的定制西裝價(jià)格從700美元左右至幾千美元不等欧美激性欧美激情在线小说，但1000美元可以買到一套很好的西裝了。

As a vowel is usually the nucleus of a syllable and it may be preceded and/or followed by a consonant or consonants, the sequence of phonemes vary mostly with onsets and codas.

作為一個(gè)元音通常是核心部分的音節(jié)免费二级九九黄色，可以先和/或隨后輔音或輔音黄页视屏在线看，音素序列的差異主要是onsets和

Codebooks vary widely in quality and amount of

過錄編碼簿在性質(zhì)上及所包含的資料量有

The effect of a certain CMS cytoplasm on different characters of F_1 is dissimilar and different CMS cytoplasms have vary effects on a same character.Most of CMS cytoplasms present negative effects.

同一種不育細(xì)胞質(zhì)對(duì)不同性狀的效應(yīng)是不同的；不同的不育細(xì)胞質(zhì)對(duì)同一性狀的效應(yīng)也存在著差異熟女啪啪视频；且對(duì)大多數(shù)性狀表現(xiàn)為負(fù)向效應(yīng)亚洲人成色4444在线观看。

Unilever would also sometimes vary the packaging and marketing in similar markets of even its most commoditised products, such as deodorants.

聯(lián)合利華還曾把其最商品化的產(chǎn)品以不同的營(yíng)銷方式、不同的包裝投放到相類似的市場(chǎng)里毛毛片毛片性色VA久久久。

Unilever would also sometimes vary the packaging and marketing in similar markets of even its most commoditised products, such as deodorants.

聯(lián)合利華有時(shí)甚至在出售除臭劑之類的最一般化的市場(chǎng)也采取不同的包裝和營(yíng)銷方式www.aiai2000.com。

The throttle is designed to give pilots the capability to vary the detents.

油門桿被設(shè)計(jì)成給予飛行員多種閉鎖的功能。