Nitrogen Mineralization from Animal Manures and Its Relation to Organic N Fractions

来源 :Journal of Integrative Agriculture | 被引量 : 0次 | 上传用户:lso_oo00
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Laboratory aerobic incubation was conducted for 161 d to study N mineralization and the changes of organic N fractions of nine different manures(3 chicken manures, 3 pig manures and 3 cattle manures) from different farms/locations. Results indicated that
其他文献
钱塘江河口杭州湾由于独特的海湾地理位置和形态,引起台风暴潮强烈增水,为给防汛部门提供技术支持,提高减灾防灾的效益,本文研制了界面友好、操作方便、图文信息直观的钱塘江河口
Due to increasing regulations and restrictions,there is an urgent need to develop effective alternatives to chemical-dependent fumigation control of soilborne p
厦门钨业下属子公司虹鹭钨钼工业有限公司于2012年4月26日成功研制出中国第一个旋压钼坩埚,该工艺和技术在钼坩埚方面的应用属于国内领先水平,打破了该产品只能由国外公司供货
Water quality in China is becoming a severe challenge for agriculture and food safety,and it might also impact health of population via agriculture and food. Th
钱塘江是举世闻名的强潮河口,涌潮最大高度可达3m左右,流速一般为6-8m/s,实测最大涌潮压力为70KPa,最大流速12m/s,基动力条件强劲,对海塘、丁坝等各种建筑物破坏力极大。以往钱塘江
Maize is widely planted throughout the world and has the highest yield of all the cereal crops. The arid region of Northwest China has become the largest base f
In eukaryotes,14-3-3 proteins constitute a family of ubiquitous regulatory molecules.They play very important roles in many cell processes.However,their encondi
hexaploid 小麦和黑麦的铝(艾尔) 忍耐广泛地被学习了。然而, tetraploid 小麦(Triticum turgidum L.) 的艾尔忍耐, hexaploid 小麦的 AABB 染色体施主,很好没被描绘。理解 tetr
Phytic acid(PA) is the main storage form of phosphorus(P) in seeds.It can form insoluble complexes with microelements,thereby reducing their bioavailability for