农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 61-75 共查到农学 phosphorus相关记录164条 . 查询时间(0.032 秒)
This research was carried out in order to determine the effects of nitrogen and phosphorus fertilization on yield, some fruit characteristics, hormone concentrations, and alternate bearing in pistachi...
The experiment was carried out with the objective of studying the effect of phosphorus application timings and its sources in wheat-sorghum cropping system during rabi 2004 and kharief 2005, at the ma...
A pot experiment was conducted at Soil Chemistry Section, Ayub Agricultural Research Institute, Faisalabad during 2001-2003. Five treatments i.e. 0, 3, 6, 9 and 12 percent CaCO concretion (CCC) ...
These studies were conducted at Bangladesh Agricultural Research Institute, Joydebpur, Gazipur, Bangladesh during rabi (winter) seasons of 2002-2003 and 2003- 2004. The objective was to determine t...
This study was conducted at Soil Salinity Research Institute, Pindi Bhattian during 2002-2004. Response of wheat and rice to different combinations of fertilizers and farmers practice was studied in...
A study was conducted during the year 2003 in a clay loam soil (Bhalike Soil Series) to observe the residual effect of phosphorus (P O ) applied to wheat on sorghum fodder in 2 5 a wheat-sorghum fo...
An experiment was conducted on a sandy loam soil at Bangladesh Agricultural Research Institute (BARI), Joydebpur, Bangladesh, Gazipur during early summer (mid January - June) season of 2000 and 2001...
A field experiment was conducted in the Experimental Farm of the Faculty of Agriculture, University of Khartoum at Shambat in order to study the response of common bean (Phaseolus vulgaris L.) to pho...
Two field experiments were carried out during the two seasons of 2005 and 2006 at the National Research Centre Experimental Station at Nobaria (40 Kilometer Near Alexandria) to study the phosphorus f...
Relation between phosphorus, nitrogen and potassium contents and the emergence rate of T1 (tiller in axils of the first leaf on main stem leaf) in wheat varieties having different adaptability to low ...
The reported effects of dietary supplemented microbial phytase on the utilization of phytate phosphorus (pP) differ widely by investigators. In order to clarify the differences, the contents of total ...
An experiment was conducted to study the effect of microbial phytase on excretory phosphorus (P), copper (Cu), zinc (Zn) and manganese (Mn) in broiler chicks. Male broiler chicks with three replicatio...
In the purpose to reducing excretion of nitrogen (N) and phosphorus (P) without the influence of the growth performances and abdominal fat in broilers, a feeding trial and balance test were conducted....
The amount of calcium, magnesium and phosphorus in the shell portion (shell with shell membrane) of eggs of guineafowl and chicken at various times during the stay in the uterus was measured by an ato...
One thousand two hundred and fifty sexed 21 day-old commercial broilers (Ross-308) were randomly divided into five dietary treatment groups of 250 broilers each. Each treatment group was further sub-d...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...