The study is based on the phenolic spot patterns of 10 species of the surgenus coprosma from new Zealand . C baueri Endi. *Norfolk is) is compared where appropriate , as it...
17(2): 173-180,1985
-
-
M.T.M. RAJPUT, R.C. CAROLIN AND SYEDA SALEHA TAHIR
The indumentum of the genus dampiera R. Br (goodeniaceae)
Hairs of 66 species of genus dampiera R. Br, from the outside of corolla were examined. Three main types of hairs are recognized in this genus. The hairs shape and their nature can be used as a mos...
17(2): 181-194,1985 -
Flower buds were induced in vitro on whle stem explants of nicotiana tabacum cv. Virginica and also on thin epidermal layers excised from stem segments. The explants supported flower bud induction a...
17(2): 195-204,1985 -
Protoplasts from leaves, roots excised from young seedlings and calli induced from roots of seeds have been isolated with a digestion maxture containing 2.5% macerozyme, 2.5% cellulose Onozuka-...
17(2): 205-213,1985 -
Yusuf zafar and K.A. malik
The influence of nitrate supply on growth and in- vivo nitrate reductase activity of leptochloa fusca seedlings
Leptochloa fusca (L.) kunth, seedlings suppliedwith 0,5,10 and 20 mm of nitrate were grown hydroponically as well as in sand culture . fresh and dry weight of seedlings sampled at 10, 12, 14 and 16 da...
17(2): 215-221,1985 -
Nazir ahmad
Levels of proline , glycinebetaine , potassium and magnesium in the germinating wheat seeds.
Changes in levels of proline, glycinebetaine , potassium and magnesium in different tissues of germinating wheat seeds were studied. The tissues of the qulescent wheat grains contained proline, glyci...
17(2): 223-228,1985 -
Rafiq ahmad, D. khan and shoaib ismail
Growth of azadirachta indica and melia azedarach at coastal sand using highly saline water for irrigation.
azadirachta indica and melia azedarach were grown at coastal sand using 10-30% dilutions of saline water; (EC1W : 4.5-14.0 dS.m-1). For irrigation . height and diameter of the plants decreased as co...
17(2): 229-233,1985 -
S. SHAHID SHAUKAT , GHAZALA PERVEEN , D. KHAN AND M. AHMAD
Phytotoxic effects of citrullus colocynthis on certain crop plants.
Effect of citrullus colocynthis on the germination and seedling growth of five crop species was investigated . aqueous extract of shoot od citrullus affected germination and seedling growth in the or...
17(2): 235-246,1985 -
Muhammad tahir mahmood Rajput , syeda saleha tahir and khursheed Mustafa khan
Myristicoxylon ranikotense sp. Nov., a silicified dicot . wood from ranikot fort area of sind, pakistan
A fossil wood Myristicoxylon ranikotense sp. Nov. belonging to famil myristicaceae is described from ranikot fort area of sind, Pakistan....
17(2): 247-252,1985 -
Ghazala anjum , farrukh hussain and M.A.F. faridi
Seasonal variation of algae in a polluted pond in yar hussain ,
Of the 23 genera and 49 species of algae identified from a polluted pond , yar hussain , district mardan during 1979-1980, cyanophyceae (30 spp). Were dominant followed by...
17(2): 253-256,1985 -
A total of 34 genera and 78 species of algae have been reported from dry lands of Peshawar, kohat, bannu and D.I. khan districts upto a depth of 15 cm. this includes 18 genera and 51 species in cyan...
17(2): 257-261,1985 -
Using ISTA technique, 16 species of fungi were isolated from three local varieties of sorghum of Saudi Arabia. Higher number of species were isolated by agar plate method than by blotter method. Of...
17(2): 263-266,1985 -
Fine roots of dates (phoenix dactylifera L.) and surrounding soil were collected from mature dates orchards in qassim region , Saudi Arabia. Based on spore identification...
17(2): 267-270,1985 -
A. MUJEEB-KAZI AND M. BERNARD
Intergeneric hybridization to induce alien genetic transfers into triticum aestivum
Intergeneric hybridization investigation in cereals , particularly the triticeae, have gained greater research interest since the late 1960’s . embryo recovery has remained alarmingly low, and at...
17(2): 271-289,1985 -
Six induced mutants of the costata type are described. I was found that three mutants were allelic. Linkage analysis confirmed the localization of...
17(2): 291-295,1985 -
Sixteen strains were selected from a diverse mustard germplasm and the studies were carried out for the estimation of variability , heritability , genetic advance and correlations in 6 quantitative ch...
17(2): 297-303,1985 -
Character analysis of the progenies of hordeum glaucum derived from open and bagged inflorescences revealed no significant differences. Pointing to autogamy . it is concluded that the reproduction m...
17(2): 305-307,1985