Etude comportementale de 6 variétés de pomme de terre .peau blanche comparée à la variété Spunta dans la région de Mostaganem.

Abstract

in Algeria many irregularities of the climate difficult yield the production of potato and the forecasting of the returns a harmonious agony of the different techniques of cultivation should then make it possible to obtain good results Our work consists in studying the varietal behavior of the new varieties of two newly introduced on Algeria with respect to the agro-climatic conditions of the MOSTGHNEM region in order to meet the food needs of this food of this richness For this purpose, an attempt has been made to collect the essential knowledge related to plants, as well as the main characteristics of the potatoes. We obtained the following information: The Spunta variety in the blocks: - plant number, number of stems, stem size and leaf area is the same in blocks 1 and block 3 but the number of leaves is block 1 more than the number of block 3. the block 3 has a better efficiency than the block 1 an average yield.