^pResearch;
Fellow,;
Department;
of;
Agronomy,;
Faculty;
of;
Agriculture,;
Uttar;
Banga;
Krishi;
Viswavidyalaya,;
Pundibari,;
Cooch;
Behar,;
West;
Bengal-736165,;
India.;
^pof;
Agronomy,;
Faculty;
of;
Agriculture,;
Uttar;
Banga;
Krishi;
Viswavidyalaya,;
Pundibari,;
Cooch;
Behar,;
West;
Bengal-736165,;
India;
^pand;
Head,;
Department;
of;
Soil;
Science;
&;
Agricultural;
Chemistry,;
Faculty;
of;
Agriculture,;
Uttar;
Banga;
Krishi;
Viswavidyalaya,;
Pundibari,;
Cooch;
Behar,;
West;
Bengal-736165,;
India;
砷污染; 有机物; Oryza; 水稻; 运输; 水制度; 土壤速效磷; 植物系统;