It has the highest purification sewage rate, the peat coal water retention property is good and so on the characteristic, is the precious ecology and the traveling resources, Yunnan province wetland area reaches as high as 259153.7 hectares, Yunnan has established the rivers, the lake, the bog of the same kind 16 wetlands nature protection area successively, the wetland protectorate type and the area all occupies the national front row.

它具有凈化污水率高、泥炭持水性良好等特點(diǎn)，是寶貴的生態(tài)和旅游資源，云南全省濕地面積高達(dá)259153.7公頃，先后建立了河流羞羞视频在线看、湖泊、沼澤等類型的16個(gè)濕地自然保護(hù)區(qū)激情黄色网址，濕地保護(hù)區(qū)類型和面積都居全國前列三级强奸黄色视频。

Cucumber seedlings were raised in cornpound media,which were composed of vermiculite,coal ash,peat moss,and organic fertilizer,according to different combination and proportion.

利用蛭石、爐渣灰日韩爆乳教师无码视频、細(xì)砂日日夜夜摸日日夜夜操、草炭和有機(jī)肥等按照不同組合與配比組成復(fù)合基質(zhì)，用于黃瓜穴盤育苗永久免费Av无码网站,国产。

The third type is different kinds of organisms, including straw, peels and core of melons and fruits, vegetables, weed, remains of animals, algae, manure of humans and animals, house-hold rubbish, meat, fibre, waste cloth, leather, waste? wood, silt of river and lake, silt from sewer and sewage treatment plant, peat and brown coal except harmful chemicals, organic matter containing over-standard mercury, benzene and heavy metal.

第三類是各種有機(jī)物很很操狠狠干很很日，包括秸桿、瓜果皮核手机看片,你懂的、蔬菜ww黄色一级视频、雜草、動物殘?bào)w鲁鲁A片特级特色黄色影片、藻類精品国产黄色片在线观看、人畜糞便、生活垃圾97精品久久久中文字幕免费、肉類66j8c、纖維、廢布又黄又爽又刺激又色、皮革黄片毛片试看、廢木、河湖淤泥欧美中文字幕观看、下水道及廢水處理廠污泥又粗又长的黄A片无码视频、泥炭、褐煤国产午夜激无码AV毛片不卡国，但不包括有害化學(xué)藥劑、含汞、苯及重金屬含量超標(biāo)的有機(jī)物看片色色。

We optimizated three better combinations, peat :coal dreg(volume ratio 1:1),perlite : coal dreg (1:1)and perlite :sand: coal dreg1:1:1

利用加權(quán)平均數(shù)的評價(jià)曰本黄色视频免费观看，篩選出三個(gè)較好的盆栽草莓基質(zhì)配方：草炭：煤渣(體積比1：1)，珍珠巖：煤渣(1：1)和珍珠巖：河沙：煤渣(1：1：1)一道本在视频线高清无码。

We are the North Jilin Branch Co., the company can supply all types of peat fiber length, the annual output 1 million tons.

我們是吉林越北科工貿(mào)有限公司激情图片!激情小说，我公司可供給各種類型長短纖維的草炭，年產(chǎn)量1000000噸国产一级无码毛片。

Observed that microbial biomass C and N in the peat soil decreased at higher soil temperature.

指出最新91视屏在线免费，微生物生物量碳和氮的泥炭土降低土壤溫度較高。

This experiment is mainy study the effect of peat on soil property and biology of peach tree.

本試驗(yàn)研究草炭對桃園土壤理化性狀和桃樹生物效應(yīng)的影響亚洲精品自拍视频网，旨在為探討利用草炭增強(qiáng)果園土壤肥力全国最大的黄色网站、提高桃果實(shí)品質(zhì)等提供新的土壤管理模式。主要結(jié)果分析如下： 1一级毛片免费看高清视频在线。

The experiment includes two one-factor design, sand/soil ratio and peat content.

試驗(yàn)設(shè)為兩個(gè)單因素試驗(yàn)日日夜夜,黄色视频，即沙/土配比和泥炭含量試驗(yàn)。

The peat soil is the mire layer which formed by the plant remains under the oxygen deficit condition .

泥炭質(zhì)土是植物遺體在缺氧條件下經(jīng)緩慢分解形成的泥沼覆蓋層插操水视频。

At pH=10.00,the surface tentionof HA solution is lower than that of FA from weatheredcoal and higher than that of HAs from peat,soil and marinesediments at the same conditions.

盡管如此狼友视频-首页，HA水溶液的表面張力與其它來源腐植酸水溶液的表面張力都表現(xiàn)出了與〓兩個(gè)比值有一致的相關(guān)性，而SHA和SMHA水溶液的表面張力沒有上述相關(guān)性www.xx日本黄色视频.com。