Optimal nitrogen (N) nutrition has been shown to alleviate the negative effects of drought stress (DS) on plants. The mechanisms of beneficial effect of nitrogen form are not conclusive. In this study, the effects of ...
CHUNFENG CHEN; YOU CHEN; QING ZHANG; BENWEN CHEN; CHENGWEI YANG; WANG, YA QIN(Karachi: Pakistan Botanical Society, University of Karachi, 2011-12-20)
Phytochrome A predominantly mediates responses to prolonged far-red light such as the inhibition of hypocotyl
elongation. It also acts in controlling responses to FR light pulses. To investigate to what extent rice ...
ANJUM PERVEEN; MUHAMMAD QAISER(Karachi: Pakistan Botanical Society, University of Karachi, 2011-12-20)
Pollen morphology of three genera representing 6 species of the family Dipsacaceae from Pakistan has been examined
by light and scanning electron microscope. Pollen grains usually radially symmetrical, isopolar, mostly ...
To obtain salt tolerant genotypes, salt tolerance of 10 jute genotypes of different origins was evaluated by relative salt
harm rate at germination stage and by index of salt harm at seedling stage, respectively. The ...