标题:Effet des eaux usées d´une station d’épuration sur la croissance du poivron (Capsicum annuum.L) cultivé sur deux sols différents (Effect sewage of wastewater from the treatment plant on the growth in pepper (Capsicum annuum.L) Cultivated on two different grounds),
期刊名称:Journal of Materials and Environmental Science
印刷版ISSN:2028-2508
出版年度:2014
卷号:5
期号:5
页码:1376-1381
出版社:University of Mohammed Premier Oujda
摘要:In this work we performed a culture of pepper on two different soils, one is o f Maamora and the other is of Beni Mellal (Morocco), both irrigated by wastewater treatment plant wastewater (STEP) Beni Mellal. The results showed that: 1. For the witness, pepp er was better developed on the soil of Maamora, which has a sand y texture, than on the clay- loam soil of Beni Mellal that has a compact structure that decreases the seed germination and the growth of the plant; 2. The irrigation of pepper by increasing percentages of waste water has sho wed the best performance in the number of fruits per plant was obtained with 50% of wastewater on soil Maamora and 75% of wastewater on soil Beni- Mellal. But, the yields respectively reached 210 % and 140 % on both grounds. For the fresh weights, the best yields were registered with 100 % of waste water and the obtained values are respectively 80 % and 60 % on the ground of Maamora and that of Beni-Mellal. This difference can be due to the wealth in clay of the ground of Beni-Mellal which entrained a high power of adsorption.