In many parts of Iran high light intensities during summer can induce stress in cut flower production under open field and greenhouse conditions. Despite roses prefer sunny places for optimum growth, but in practice some levels of rough shading is applied in greenhouse production to improve the quality of cut flowers. So, it is useful to find the light intensities under which different rose cul...

Abiotic stress such as light can cause injuries or damage to the plant cells biochemical processes in plants. Difference of conditions resulted different morphological and physiological responses This study is done determine response Clinacanthus nutans under condition results defense mechanism. one species that contains higher medicinal value currently being commercialised alternative treatmen...