TY - BOOK AU - MALHOTRA, Rajesh TI - Studies on the plant growth and flower production of commercial cultivars of rose (Rosa hybrida L.) under polyhouse and natural conditions U1 - T 635.933.3 M29S PY - 1997/// CY - Ludhiana PB - PAU KW - ROSES -- GROWTH KW - FLOWER PRODUCTION KW - GROWTH KW - POLYHOUSE KW - ROSE N2 - The studies on the plant growth and flower production behaviour of commercial cultivars of rose (Rose hybrida I) under polyhouse and natural conditions were undertaken at PAU, Ludhiana during the year 1996-97 Main treatments were two levels of prunings ie ER -