Straw application, whether straw mulch or incorporated straw with soil, increased the content of soil labile organic carbon and incorporated straw with soil as more beneficial to the increase of the contents of hot water-extractable carbon, potentially mineralizable carbon acid-extractable carbon, readily oxidizable carbon, particulate organic carbon, and light fraction organic carbon.

表施秸稈和混施秸稈均能使土壤活性有機碳含量增加或顯著增加打飞专用高潮老熟妇网站大全，混施秸稈較表施秸稈更有利于熱水提取態(tài)碳、可礦化碳人碰逼免费视频、酸提取態(tài)碳黄色免费成人A片午夜、易氧化態(tài)碳、顆粒有機碳和輕組有機碳含量增加www肏屄屄屄c0m，而可溶性有機碳和微生物生物量碳的變化與秸稈施用方式關(guān)系不大性另类交性另类交。

With the increase of soil organic matter,the mineralizable nitrogen,which is about 95 percent of soil total nitrogen,Was also increased,thus soil can provide more nitrogen.

隨著土壤有機質(zhì)含量的提高，大約占土壤全氮含量95%的可礦化氮量也隨之增加6080电影网站午夜伦，土壤供氮

It is concluded that the soil easily mineralizable nitrogen and microbial biomass nitrogen can be taken as the biological ...

在盆栽試驗條件下亚洲国产欧美视频一区，土壤易礦化有機態(tài)氮和種植前土壤微生物態(tài)氮能夠較好地反映土壤氮素的礦化和供應(yīng)能力，可以作為土壤氮素的生物有效性指標2020手机黄色网址。

The utilization rate of N fertilizer of the former was significantly lower than that of the later, and the contribution of soil mineralizable N was relatively higher in the former, compared with the later.

前者對肥料氮的利用率較后者顯著地低国产免费一级A片免费网下，且土壤礦化氮在所吸收的氮中的貢獻率也相對較高。

Soil N mineralizable capability and effect of mineralized N with or without SON on soil N-supplying capacity was studied.

結(jié)果表明人人干,人人操。，供試土樣起始可溶性有機氮平均為N 23.9 mg/kg一本大道香蕉久中文在线播放，是起始提取態(tài)總氮的28.8%，土壤全氮的2.4%swag在线观看。

mineralizable nitrogen：可礦化氮

mineral nutrition 礦質(zhì)營養(yǎng) | mineralizable nitrogen 可礦化氮 | mineralization 礦化(作用)