In order to promote the application of organic manure and chemical fertilizer in the rotation of Flue-cured tobacco rationally, the effect of different organic manure (crop straw, oil cake, fully-fermented pig manure) applied in preceding crops on availability of nitrogen fertilizer was studied by the methods of pot and micro plot experiment in field, using the Isotope 15N trace technique.

為進(jìn)一步促進(jìn)烤煙輪作周期內(nèi)有機(jī)肥和氮肥的合理施用谢精视频，采用田間微區(qū)試驗(yàn)和田間小區(qū)試驗(yàn)相結(jié)合的方法超碰在线免费公开干，應(yīng)用穩(wěn)定性同位素15N示蹤技術(shù)成人色网站欧美大片在线观看，研究了前作施用有機(jī)肥對(duì)烤煙氮肥效應(yīng)的影響免费人成视频在线。

Rich archaeological finds in the territory, the only collection of more than 30,000 pieces of cultural relics on which the New Stone Age axes, Ben Stone, decorated with jade, white pottery; during the Western Zhou Dynasty bronze tripod; glass of the Warring States period; Wang Mang period of the Western Han Dynasty "The wrong knife," currency and "yellow cloth thousand" dollars; of the Eastern Han Dynasty jade just Mao, jade pig, silver-thread clothing, ivory-foot, copper overprint, the floor, glazed pottery, porcelain pot; the Sui Dynasty white porcelain cups, Tao Figurines music and dance; the Song Dynasty kilns are bowl, and other cultural relics, rare for domestic, can be called David.

亳州境內(nèi)出土文物極為豐富色色小视频一区二区，僅館藏文物就三萬余件古伐一级婬片A片AAA毛片，其中新石器時(shí)期的石斧、石錛超碰在线公开无码、玉飾午夜福利视频少妇直播网站、白陶罐；西周時(shí)期的青銅鼎成熟女人国产对白视频；戰(zhàn)國(guó)時(shí)期的玻璃色淫五月天；西漢王莽時(shí)期的&金錯(cuò)刀&幣和&大布黃千&幣；東漢時(shí)期的玉剛卯精品高潮一区二区在线观看、玉豬一级特黄无费真人毛片、銀縷玉衣、象牙尺正在播放国产一级特黄、銅套印黄视频免费、釉陶樓、青瓷罐超碰国产人人洗澡人人操；隋代的白瓷杯91精品国产兔费观看久久、陶樂舞俑；宋代均窯大碗等文物高清一级做a爱过程免费视频，為國(guó)內(nèi)罕見九九热欧美精品在线，堪稱國(guó)寶。

Incubation and pot experiments were carried out to study the changes of inorganic-P frac- tions in calcareous soils after application of pig slurry and P fertilizer and their contribution to the amount of P uptake by rye grass.

通過室溫培養(yǎng)一盆栽試驗(yàn)研究了施用豬糞和磷肥后石灰性土壤無機(jī)磷組分的變化以及不同無機(jī)磷組分對(duì)黑麥草吸磷量的貢獻(xiàn)99久久精品国产免看国产一区。

Effects of application of pig slurry and P fertilizer on the changes of soil inorganic P fractions and their contribution to P uptake by rye grass were studied in incubation method and pot experiments.

通過土壤室溫培養(yǎng)—盆栽試驗(yàn)研究了施用豬糞和磷肥后石灰性土壤無機(jī)磷組分的變化以及不同無機(jī)磷組分對(duì)黑麥草吸磷量的貢獻(xiàn)亚洲成a人片在线播放。

Afterwards I researched recipes for kalua pig, but most of the ones that I came across called for a Crock Pot and the use of liquid smoke.

事后i研究食譜，為kalua豬成年肉动漫在线观看无修，但多數(shù)的那些我碰到所謂的一個(gè)摩擦盆栽和使用的液體煙霧A级日本乱理伦片免费观看。