Parental monosomic (2n-1-41 ) derived from three different cultivars of avena saltiva were crossed with another cultivar (sun II) of the same species and their backcross derivatives were compared. On...
9(2): 89-97,1977
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The classification through heterocaryon and linkage tests of 189...
9(2): 99-106,1977 -
The paper provides observations on somatic nuclear division in cladosporium herbarum based on light microscopic work outlining the division in fixed and stained hyphae. An intranuclear spindle, de...
9(2): 107-113,1977 -
Conidium ontogeny in hypomyces roseus (=cladobotryum mycophilum (oudem)w . gams and hoozem.) is analysed by time-lapse photomicrography . the fungus isshown to produce conidia holoblastically from a ...
9(2): 115-118,1977 -
S.R. SAIF
The influence of stage of host development on vescular- arbuscular mycorrhizae and endogonaceous spores in field- grown vegetable crops . II winter- grown crops
The pattern of mycorrhizal of roots of the fully grown vegetable crops studied showed three phases , a lag phase , a phase of rapid development and a constant phase . twenty eight days after sowing...
9(2): 119-128,1977 -
The incidence of vescuar-arbuscular (VA) mycorrhizae in roots and spores of species of endogonaceous in soil...
9(2): 129-148,1977 -
Seven species of cercosspora viz, C, brachiate, c . catalpa, C. centrostachydis, C. daturicola, C. eucalypti, Cgrewiae and C. polyzonacea are reported for the first time from Pakistan and a new spe...
9(2): 149-153,1977 -
One cultivated species lavatera trimestris L. is reported for the first time from Pakistan . one new variety viz, lavatera cachemiriana camb . var. haroonii S. abedin is described....
9(2): 155-157,1977 -
The life cycle of cladophora crispate (ROTH)kg is different from the rest of the species of the genus. The plant is aploid and the diploid phase is...
9(2): 159-162,1977 -
R.ANSARI , S.M. NAQVI AND A.R. AZMI
Effect of salinity on germination , seedling growth and amylase activity in wheat.
Studies on wheat seed germination , shoot growth and x-amylase activity showed that H-68 was comparatively more salt tolerant and mexi-pak most sensitive amongst the various cultivars tested. Seeds ...
9(2): 163-166,1977