The upland yellow-red soil as case, the automatic classification techniques for soil type and soil organic matter map at county scale (1:50,000) were developed based on knowledge classification rules and expert classified simulator; The relationship between physico-chemical properties of coastal saline soils and their hyperspectral reflectance were studied; The multi-temporal RS data were used to detect the land use in coastal soil region; The spatial variability and sampling strategy for coastal saline soils were researched.

以濱海鹽堿土為對(duì)象，在國(guó)內(nèi)系統(tǒng)的開展了鹽堿土理化特性和地面土壤高光譜之間的關(guān)系研究国产无码专区视频，并利用不同時(shí)相遙感資料進(jìn)行鹽堿土地區(qū)農(nóng)業(yè)土地利用制圖黄色免费一区二区三区，研究了鹽堿土不同剖面土壤空間變異特性和高效采樣策略。

For the understanding of the kinetic variation and distribution of Cl in tobacco area soil of upland yellow-red earth in South Anhui ,soil samples were collected in 4 times of tobacco growth :early winter of 2002,before transplanting in next year, beginning midway, and leaf collecting .

通過對(duì)皖南旱地黃紅壤煙區(qū)進(jìn)行施Cl處理色婷婷综合在线，施Cl后分別在初冬欧美激烈精交gif动态图视频、次年移栽前、采烤開始国内激情网站、采烤中期国产XXXX免费视频在线观看、采烤結(jié)束后，分五次分別挖土壤剖面取土樣久久国产AV人人做人人爽；每次剖面層分別取0-20cm亚洲成av人仙踪林、20-40cm、40-60cm国产精品视频久久、60-80cm的土層土樣欧美黄色性交网站，同一層同時(shí)取4-5點(diǎn)混勻作為一個(gè)樣品，分析土壤Cl的動(dòng)態(tài)變化三级免费观看网站。

The advantages and disadvantages were contrasted among five culture modes (conventional culture, no-tillage and fallow in winter, no tillage and ridge culture, no-tillage and box culture, and the rotation of paddy and upland).

土壤中的可溶性碳含量極少韩国午夜理伦三级2020不卡，存在季節(jié)性變化，春季表現(xiàn)出明顯的數(shù)量?jī)?yōu)勢(shì)二级三级毛片，夏季和冬季亚洲欧美福利一区二区三区、秋季和夏末秋初差異不明顯，出現(xiàn)上高下低一级有乳奶水毛片免费、免耕高于其余處理的規(guī)律日韩一区二区黄色大片。

The study aimed to provide theoretical base for selecting and utilizing upland cotton hybrid and variety with high and stable yield.

［目的］為選配和利用高產(chǎn)、穩(wěn)產(chǎn)陸地棉雜交種和品種提供理論依據(jù)操逼公司。

T2 Strip cropping: Upland rice and soybean planted in 6m strips.

T2條帶狀種植：旱稻和大豆分別種植在6米寬的條帶上

In order to rtveal the structure,type and characters of the ecosystem in southwestern upland of Snow Peak Mountain,structures and composing characters of 26 typical flora were studied.

為了弄清雪峰山西南支脈丘陵山地生態(tài)系統(tǒng)的結(jié)構(gòu)人人摸曰曰操、類型及其特性，研究了 2 6個(gè)典型森林群落的結(jié)構(gòu)及組成特點(diǎn)性交小视频。

The Labrador Retriever is a strongly built, medium-sized, short-coupled, dog possessing a sound, athletic, well-balanced conformation that enables it to function as a retrieving gun dog; the substance and soundness to hunt waterfowl or upland game for long hours under difficult conditions; the character and quality to win in the show ring; and the temperament to be a family companion.

拉布拉多尋回犬是一種結(jié)實(shí)女自慰A片一区二区三区四区、中型、緊湊的狗91视频久久久，擁有能夠成為尋回獵犬的健康婷婷五月丁香社、有力、平衡的構(gòu)造黃色网站中文字幕；能獵取水鳥xxxx黄视频在线观看、或在艱苦的條件下長(zhǎng)時(shí)間從事丘陵追逐的堅(jiān)固的體質(zhì)；在比賽中奪冠的品格與美質(zhì)国产片A片黄色视频永久免费观看；成為一個(gè)家庭伴侶的氣質(zhì)欧美美女黄图视频在线观看。

The Labrador Retriever is a strongly built, medium-sized, short-coupled, dog possessing a sound, athletic, well-balanced conformation that enables it to function as a retrieving gun dog; the substance and soundness to hunt waterfowl or upland game for long hours under difficult conditions; the character and quality to win in the show ring; and the temperament to be a family companion. Physical features and mental characteristics should denote a dog bred to perform as an efficient Retriever of game with a stable temperament suitable for a variety of pursuits beyond the hunting environment.

拉布拉多獵犬體格強(qiáng)健爱爱免费的小视频在，中等大小，短軀干久久婷婷五月天综合视频，是功能全面的獵犬日韩妓女精品影院在线观看视频网站；良好的骨骼和健康的身體使它在困難的環(huán)境中能長(zhǎng)時(shí)間進(jìn)行狩獵水禽或陸上獵物的活動(dòng)；具有的特性和品質(zhì)使它們能在展示比賽中獲勝黄黄的精品视频在线播放；良好的性情適合成為家庭伴侶犬一级性爱视；身體特征和精神品質(zhì)使這一犬種適合成為一種高效率的獵犬；它穩(wěn)定的性情適合在各種狩獵環(huán)境中對(duì)各種獵物的搜捕一色屋精品视频免费观看。

In this study, the system of cotton shoot apex transformation has been established. Upland cotton genome was transformed with rol genes by Agrobacertium mediated transformation.

本研究建立了高效的棉花莖尖轉(zhuǎn)化再生體系欧美的性爱，通過農(nóng)桿菌介導(dǎo)法將rol基因?qū)腙懙孛藁蚪M中，獲得了生根能力加強(qiáng)的棉花轉(zhuǎn)基因株系欧美日韩无a码v在线观看。

Objective and Method】 In the present paper, a genetic linkage map was constructed using 148 F2 individuals developed by cross of an upland cotton TM-1 and a sea-island cotton Hai7124.97 SSR markers were chosen which showed stable polymorphism between two parents.

通過海7124和軍棉1號(hào)構(gòu)建的陸海雜交棉產(chǎn)量及重要農(nóng)藝性狀的QTL定位研究欧美生生活视频AAA，篩選與產(chǎn)量及重要農(nóng)藝性狀緊密連鎖的分子標(biāo)記，提高棉花育種效率人人草人人摸人人肏。