some biological characteristics of broodstock and juvenile kutum, rutilus kutum. were investigated using data collected from the estuaries of tajen and shirood rivers (tr and sr) (southern caspian sea basin) as well as from the caspian sea in 2012. the results showed higher condition factors (cf) in the male broodstocks kutum than those estimated in the female broodstock of both tr and sr. the ...

A field experiment was carried out to identify the best suitable rice variety for aerobic cultivation in Cauvery delta region. Ten ruling varieties were sown two consecutive Kharif seasons, with regular nutrient and weed management practices under condition. Growth parameters viz.,plant height, leaf area index, root length dry weight studied. Similarly yield viz., panicles m-2, Dry matter produ...

A large amount of accurate river cross-section data is indispensable for predicting river stages. However, the measured river cross-section data are usually sparse in the transverse direction at each cross-section as well as in the longitudinal direction along the river channel. This study presents three algorithms to resample the river cross-section data points in both the transverse and longi...

OBJECTIVES To examine nonylphenol (NP) and 4-t-octylphenol (OP) concentrations and general water quality indicators along a river in the greater Tokyo area and to specify the distribution and origin of alkylphenols. METHODS Water was sampled from the Edogawa River, a main river in the greater Tokyo area, which is a source of public drinking water; and the Sakagawa River system, a tributary of...

Farmer Producer Company(FPC) is one of the tools to tackle demand-driven market and march towards development deprived small marginal farmers. Members’ active participation in FPC activities essential resolve backward forward linkage issues. Members could easily access speciality markets obtain better price for agricultural products conventional sector, if they consistently participate activiti...

Soil fertility is an important factor for plant growth and has a global impact on both developed developing countries. The present investigation was carried out soil status of farm in ADAC&RI, Trichy which comes under the Cauvery Delta Zone Tamil Nadu. pH value indicates that ADAC&RI soils are very strongly alkaline nature. rating electrical conductivity normal with values ranging from ...

Karun River is the largest and most watery river in Iran. This river is the longest river which located just inside Iran and Ahvaz Metropolis drinking water supplied from Karun River as well (fa.alalam.ir). Karun River as the main source of water treatment plants in Ahvaz, like most surface waters affected by various contaminants which caused changes in water quality of the river (www.aww.co.ir...