In the research, predominance degrees, parting degrees, scattered index and geoponic radius were applied in the quantitative analysis on space distributing of plow land-resources of mountainous area in Yuxi city and it made a success in getting to the bottom of space distributing of plow land-resources in Yuxi.

以玉溪市為對象區(qū)外国A级片，按照&表征準確、計算簡單国产A片视频、資料易得&的原則提出了&優(yōu)勢度&亚洲欧美导航、&零散度&、&分散指數(shù)&欧美一级婬片A片免天堂、&耕作半徑&等數(shù)量指標來定量描述欧美日韩一区视频、分析玉溪市耕地資源的分布狀況及其在利用方面存在的差別。

The effects of different tillage practices on summer sown Glucine max cv.Fengshou 12 at different growth stages were studied at Xifeng located on the Loess Plateau,Gansu province.

在甘肅黃土旱塬區(qū)丰满的人妻一级毛片中文，以夏種大豆為試驗材料国产精品理论片在线播放，對不同水土保持耕作方式下夏種大豆光合生理生態(tài)特征及水分利用效率進行了試驗研究。

The plantations meet UNFCCC rules, are halophytic and will help large numbers of Farmers to get back to sustainable farming.

符合聯(lián)合國氣候變化框架公約的作物91亚洲精品福利在线播放，可幫助數(shù)目可觀的農民回到可持續(xù)耕作久久性生活视频。

The comparative advantage degree of the main agricultural products in planting industry were calculated and comprehensively judged The research results showed that Napo County had no comparative advantage in farmland-intensive agricultural products such as grain because of being in lack of farmland resources, backward farming mode and high production and sale cost, But it had an obvious comparative advantage in labor-intensive and resource-monopoly economic crops such as Illicium verum, Chinese herbal medicine and silkworms.

研究結果表明，那坡縣因耕地資源匱乏、耕作方式落后和生產銷售成本高而在糧食等耕地密集型的農產品上缺乏比較優(yōu)勢精品黄色免费看的个，而在八角www.污黄视频在线看、中草藥、桑蠶等勞動密集型和資源壟斷型的經濟作物上具有明顯的比較優(yōu)勢色色的视频网址，建議把重點品種劃分為3個層次進行培育和發(fā)展。

The results indicate that the economic, ecological, social and comprehensive benefits of hedgerow intercropping are superior to that of traditional sloping cultivation. The comprehensive benefit of hedgerow intercropping of Leucaena leucocephala is better than that of Tephrosia candida. The results also indicate that application of superphosphate fertilizer for intercropping system improves crop yield and comprehensive benefits.

評價結果表明2021偷窥自拍亚洲，植物籬種植模式的生態(tài)效益国产一级特黄AA级特黄裸毛片、經濟效益、社會效益及綜合效益均大于順坡耕作模式1级黄色免费片，種植新銀合歡植物籬比種植山毛豆植物籬的綜合效益高可以观看的黄色网页；在種植相同植物籬樹種的前提下，施磷肥比不施磷肥的效果好美女裸体黄网站18禁止免费。

Soil Science Department, Rothamsted Research, Harpenden, Hertfordshire AL5 2JQ, U.K., School of Earth and Space Science, University of Science and Technology of China, Hefei, Anhui 230026, China, and School of Biological Sciences, University of Aberdeen, Cruickshank Building, St. Machar Drive, Aberdeen, AB24 3UU, U.K.

在發(fā)表于8月1日出版的《環(huán)境科學與技術》的一篇論文中a一级a爱做片观看免费一，英國洛桑研究所的趙方杰及其同事比較了淹水種植的水稻與旱作種植的水稻之間的砷水平，淹水種植水稻是南方國家最傳統(tǒng)的耕作方法一级a看片免费视频，而旱作種植水稻則指的是不把水稻根部浸于水中的做法殴美色色色。

Masanobu says, Our task is to practice farming the way God does.

政說， 我們的任務是實踐耕作方式上帝沒有超碰在线黄色网。

Masanobu Fukuoka is one of the revolutionary natural farmers, who uses the "no-till","do-nothing" method of farming.

政福岡是一個革命性的自然農民色欲美女啪啪视频，誰使用&免耕&，&無為&的方法耕作国产美女羞羞网站在线观看。

Masanobu Fukuoka is one of the revolutionary natural farmers, who uses the "no-till","do-nothing" method of farming.

政福岡是一個革命性的自然農民禁18在线观看免费视频，誰使用&免耕&，&這樣做欧美性爱在线免费观看视频，沒有什么&方法耕作800avzaixian热久久。

The Holocene loess-soil sequence on the Chinese Loess Plateau constitutes an excellent record of evolution of soil formation, monsoonal climate, eolian dust accumulation and influence of arable farming of over 10000 years.

黃土高原的全新世黃土-土壤地層系列很好地記錄了過去一萬多年土壤發(fā)育、季風氣候网站涩涩、風塵堆積和農業(yè)耕作影響的演變国产极品白嫩精品的一线天。