EFFECT OF SOME ACTIVE STIMULANTS ON PLANT GROWTH, TUBERS YIELD AND NUTRITIONAL VALUES OF POTATO PLANTS GROWN IN NEWLY RECLAIMED SOIL - A. M. Shaheen; M. E. Ragab; Fatma A. Rizk; S. H. Mahmoud1; M. M. Soliman; Nadia M. Omar (Journal of Animal and Plant Sciences, 2019)