Six cultivars (oak-70, barani70, mixipak, nayab. 6134 X C-271 and H-68) of bread wheat, triticum aesthivum (2n=6x-42- AABBDD) with diversre stability of yield were selected for treatment with gamma...

To obtain information concerning relative activities of native hormones during development of fig syconia in the first (parthenocarpic) and second ( non- parthenocarpic) crops of the king cultivar, t...

Tetraploids of G. arboretum synthesized by colchicine treatment were successfully utilized in crossing with G. hirsutum and G. barbadense. These tetraploids had low pollen fertility 53.8% but gigant...

The vegetation around the shrire of khandezi baba, located at a distance of 2.5 km east of kohat, was sampled and analyzed in the winter of 1974-75. The area, because of the sancity of the shrire re...

The effects of triazines and 2,4-D on the metabolism of germination pinus nigra var. calabrica seeds were investigated . in controls reducing sugsr, respiration rate and amylase activity increased ...

This paper re-examines the effects of various concentartions of indoleacetic acid-2-14C on its absorption and translocation efficiencies. Using zea mays L. coleoptile segments and by considering absor...

Metabolic changes in the regenerating and non-regenerating tissues of taraxacum root segments were studied. Early changes in dry weight, proteins, amino acids nuclei acids and a number of enzymes was...

Phytotoxic compounds of Italian ryegrass were ascertained , with the help of paper chromatography. Some of these toxins were identified as caffeic acid . ferelic acid , syringic acid and vanillic acid...

sclerotium delphini was found to secrete oxalic acid in the medium inhiniting growth of fungi conidia of trichoderma spp. Produced inflated vesicles and chowed lysis where as gliocladium raseam, fu...

The effect of camphor on haploid and diploid cells protomyces inundates has been studied by using liquid culture method. Camphor reaction of haploid cells or diploid cells was identical and it induce...

Effect of different culture media on germination of freshly collected spores of ustilago tritici was studied . the germination appears to be erratic and independent of vitamin B complex...

Air-borne fungus-flora during may to September 1957 showed hour to hour variations and their pattern of diurnal periodicity also varied from day to day. on the basis of hourly averages of several d...

The rhizobia entered the root of melilotus albus and trifolium alexandrinum through the root hairs and formed infection threads. The infected root hairs were curled. The infection threads could be ...