Nitrogen recovery and agronomic efficiency of forages with nitrogen fertilization under flooded cond

来源 :农业科学(英文) | 被引量 : 0次 | 上传用户：alx0890

【摘要】

：

The cow-calf (Bos taurus) industry in subtropical United States and other parts of the world that depends almost totally on grazed pastures is facing several pr

【作者】

：

Gilbert C. Sigua Mimi M. Willi

【机构】

：

UnitedStatesDepartmentofAgriculture,UnitedStatesDepartmentofAgriculture,UnitedStatesDepartmentofAgri

【出处】

：

农业科学(英文)

【发表日期】

：

2013年3期

【关键词】

：

FORAGES NITROGEN RECOVERY AGRONOMIC Efficiency FLOODING NITROGEN Forages Nitroge

下载到本地 , 更方便阅读

下载此文赞助VIP

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

The cow-calf (Bos taurus) industry in subtropical United States and other parts of the world that depends almost totally on grazed pastures is facing several production constraints like changing climatic conditions and increasing cost of fertilizers, espe

其他文献

Physicochemical and radical scavenging activities of honey samples from Malaysia

The physical properties, total phenols, total flavonoid content and free radical scavenging activities of honey samples from Malaysia were investigated. The phy

期刊

TOTALPHENOLICCONTENTTOTALFlavonoidCONTENTRadicalSCAVENGINGActivityTotal

血清尿酸水平及性别差异与血压关系的研究

目的观察血清尿酸水平与血压的关系，探讨性别对二者关系的影响。方法选择体检人群979例进行问卷、人体测量，测定血清尿酸浓度，并按四分位间距分为Q1～Q4组。结果①总人群及女性人

期刊

血清尿酸血压性别serum uric acid level blood pressure gender

刚刚开始

清晨，太阳在鸡鸣声的催促下，慵懒地伸伸胳膊，披上红色的纱裙，露出第一丝微笑。一天就这样开始了，一切的一切也随着一天的开始而刚刚开始。

期刊

中学生作文语文学习课外阅读

站在中考的门槛上

曾几何时。爱幻想、爱打闹的小女孩如今正戴着眼镜在托腮沉思。少了几分幻想。多了几点忧郁。昔日的单纯率真已不再，有的只是对未来的憧憬。

期刊

中考幻想几何女孩

优化医学寄生虫学教学模式和教学手段的探讨

随着高等教育的不断深入和发展，如何适应医学寄生虫学的教学发展要求，增强课程的时代性，提高教学质量，成为摆在教师面前的一个重要课题。文章从改变医学寄生虫学教学理念，不断更新

期刊

医学寄生虫学教学模式教学手段medical parasitology teaching contents teaching method

Kinetics of medium-temperature α-amylase hydrolyzed <i>Huai yam</i>powde

In order to learn the enzymatic characteristics of Huai yam powder with medium-temperatureα-amylase, effects of substrate concentration,enzyme concentration, p

期刊

HuaiYAMMedium-TemperatureΑ-AMYLASEHydrolysisKINETICSHuai YamMedium-Temper

He—Ne激光局部照射维持治疗复发性外阴阴道假丝酵母菌病的远期疗效观察

目的探讨采用He-Ne激光局部照射维持治疗复发性外阴阴道假丝酵母菌病（RVVC）的临床价值。方法将维持治疗的100例患者随机分成观察组和对照组，每组50例，观察组采用He—Ne激光局部照

期刊

He—Ne激光外阴阴道假丝酵母菌病(RVVC)硝基咪康唑He - Ne laser vulvovaginal candidiasis（RRV） ni

Synthesis and flocculation characteristics of cationic modified corncob: A novel polymeric flocculan

A novel organic polymeric flocculant was synthesized by grafting cationic etherifying monomer (3-chloro-2-hydroxypropyl) trimethyl ammonium chloride (CHPTAC) on

期刊

FLOCCULATIONCORNCOBPOLYMERICFlocculationCorncobPolymeric

Catch per unit effort-environmental variables relations in the fishery of white shrimp (<i&am

During 15 months the white shrimp (Litopenaeus schmitti) fishing zone was characterized ecologically through the obtaining, compilation and analysis of environm

期刊

DistributionCPUELITOPENAEUSschmittiGULFofVENEZUELADistributionCPUELitop

Dietary selenium requirement of yellowtail kingfish (<i>Seriola lalandi</i&

The dietary selenium (Se) requirement of yellowtail kingfish (Seriola lalandi) in normal and infected conditions was investigated. The fish were fed one of five

期刊

SELENIUMREQUIREMENTVibrioANGUILLARUMYELLOWTAILKingfishSelenium Requirement

Nitrogen recovery and agronomic efficiency of forages with nitrogen fertilization under flooded cond

与本文相关的学术论文