TY - GEN T1 - [The cost and return of four crops using rotational cropping system on peat soils [in Peninsular Malaysia]] A1 - Haron Ashari (Institut Penyelidikan dan Kemajuan Pertanian Malaysia, Pontian, Johor. Bahagian Penyelidikan Tanaman Pelbagai) LA - English YR - 2013 UL - http://discoverylib.upm.edu.my/discovery/Record/oai:http:--agris.upm.edu.my:0-2723 AB - A Local Verification Trial on crop rotation was conducted on peat soil at three locations in Batu Pahat district (Peninsular Malaysia). Four vegetable types namely tomato, cabbage, long bean and cucumber were planted sequentially on different sub-plots for four seasons. The average return per dollar (Malaysian Ringgit) invested for the four planting seasons was $1.96. The trial showed that sequential planting system could reduce risks of disease infection, insect destruction and price drop in the market and finally allow farmers to plan production of vegetables KW - LYCOPERSICON ESCULENTUM KW - CHOU POMME KW - VIGNA UNGUICULATA SESQUIPEDALIS KW - MALAISIE PENINSULAIRE/ SOL TOURBEUX KW - COUT DE PRODUCTION KW - CULTURE ALTERNE KW - PLUTELLA KW - REPOLLO KW - MALASIA PENINSULAR/ SUELO TURBOSO KW - COSTOS DE PRODUCCION KW - CULTIVO EN ROTACION ER -