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Now showing items 1-20 of 46

GERMINATION RESPONSE TO DIFFERING SALINITY LEVELS FOR 18 GRASS SPECIES FROM THE SALINE-ALKALINE GRASSLANDS OF THE SONGNEN PLAIN, CHINA

MA, HONGYUAN; LV, BINGSHENG; LI, XIAOWEI; LIANG, ZHENGWEI (Karachi: Pakistan Botanical Society, 2014-08-01)

Seed germination responses to salinity differ among grass species. The germination of halophytes in saline substrates is a useful criterion for selecting tolerant plants for restoring saline environments. The salt tolerance ...
EFFECT OF SALINITY ON GROWTH, BIOCHEMICAL PARAMETERS AND FATTY ACID COMPOSITION IN SAFFLOWER (CARTHAMUS TINCTORIUS L.)

SADIA JAVED; SHAZIA ANWER BUKHARI; M. YASIN ASHRAF; SAQIB MAHMOOD; TEHREEMA IFTIKHAR (Karachi: Pakistan Botanical Society, 2014-08-02)

The aim of the present project is to investigate the effect of salinity on growth, biochemical parameters and fatty acid composition in six varieties of safflower as well as identification of stress tolerant variety under ...
FOLIAR-APPLIED UREA MODULATES NITRIC OXIDE SYNTHESIS METABOLISM AND GLYCINEBETAINE ACCUMULATION IN DROUGHT-STRESSED MAIZE

ZHANG, LIXIN; RUAN, ZHI; TIAN, LI; LAI, JINGHUAN; ZHENG, PENG; LIANG, ZONGSUO; ALVA, ASHOK K. (Karachi: Pakistan Botanical Society, 2014-08-03)

Foliar urea has been proved to play a better positive role in enhancing accumulation of nitric oxide (NO) and glycinebetaine (GB) in maize (Zea mays L.) under drought stress (DS). However, it is unclear how foliar urea ...
CREENING AND SELECTION OF TOMATO GENOTYPES/CULTIVARS FOR DROUGHT TOLERANCE USING MULTIVARIATE ANALYSIS

FAKHRA SHAMIM; S.M. SAQLAN; HABIB-UR-REHMAN ATHAR; ABDUL WAHEED (Karachi: Pakistan Botanical Society, 2014-08-04)

Drought is one of the most important abiotic stresses reducing crop growth and yield of tomato. Development of water stress tolerant cultivars through screening and selection is one important strategy to overcome this ...
EVALUATION OF BARLEY (HORDEUM VULGARE L.) GERMPLASM FOR HIGH FORAGE PRODUCTION UNDER SALT STRESS

ASMA SALEEM; MUHAMMAD ASHRAF; NUDRAT AISHA AKRAM; FAHAD AL-QURAINY; JONES, MERIEL G. (Karachi: Pakistan Botanical Society, 2014-08-05)

To explore high biomass producing salt tolerant cultivars of a potential forage crop barley (Hordeum vulgare L.), 30- day old plants of 105 different accessions from different origin were subjected to saline and non-saline ...
TOPOGRAPHIC AND EDAPHIC CONTROL OF ARBOREAL VEGETATION AND THE DISTRIBUTION AND GROWTH OF TREE SPECIES IN MOIST TEMPERATE AREAS OF HIMALAYAN AND HINDUKUSH REGIONS OF PAKISTAN

MUHAMMAD FAHEEM SIDDIQUI; SYED SHAHID SHAUKAT; MOINUDDIN AHMED (Karachi: Pakistan Botanical Society, 2014-08-06)

The role of edaphic and topographic variables on the distribution pattern of conifer species in moist temperate area of western Himalayan and Hindukush region of Pakistan is investigated. Arboreal vegetation of 41 sites ...
SEED PRODUCTION AND QUALITY OF PINUS DURANGENSIS MART., FROM SEED AREAS AND A SEED STAND IN DURANGO, MEXICO

BUSTAMANTE-GARCÍA, VERÓNICA; PRIETO-RUÍZ2, JOSÉ ÁNGEL; CARRILLO-PARRA, ARTEMIO; ÁLVAREZ-ZAGOYA, REBECA; GONZÁLEZ-RODRIGUEZ, HUMBERTO; CORRAL-RIVAS, JOSÉ JAVIER (Karachi: Pakistan Botanical Society, 2014-08-07)

Seed productive potential, production efficiency and seed quality of seed areas of P. durangensis Mart. from La Florida and La Campana, and from a Pericos seed stand, located in Durango state, Mexico were investigated. The ...
ENVIRONMENTAL DIVERSIFICATION AND SPATIAL VARIATIONS IN RIPARIAN VEGETATION: A CASE STUDY OF KORANG RIVER, ISLAMABAD

SHEIKH SAEED AHMAD; RABBIA MURTAZA; RABIA SHABIR; MUHAMMAD NAUMAN AHMED; TAHIR ALI SHAH (Karachi: Pakistan Botanical Society, 2014-08-08)

The present study was conducted at Korang river, Islamabad to determine soil and vegetation associations and affiliations. Herbaceous flora and soil samples were collected randomly by using 1×1 square meters quadrate. For ...
ALLELOPATHIC INFLUENCE OF RICE EXTRACTS ON PHENOLOGY OF VARIOUS CROPS AND WEEDS

RIAZ AHMAD AFRIDI; KHAN, MUHAMMAD AZIM; HASINA GUL; KHAN, MUHAMMAD DAUD (Karachi: Pakistan Botanical Society, 2014-08-09)

In order to study the allelopathic effects of rice straw on different weeds and crops, a lab experiment was conducted at the Weed Science Laboratory, Institute of Plant Environmental Protection, National Agricultural ...
ECO-PHYSIOLGOICAL ROLE OF ROOT-SOURCED SIGNAL IN THREE GENOTYPES OF SPRING WHEAT CULTIVARS: A CUE OF EVOLUTION

LIU, XIAO-E; JIANG, HONG-MEI; KONG, HAI-YAN; SUN, GUO-JUN; CHENG, ZHENG-GUO; ASFA BATOOL; XIONG, YOU-CAI; LI, XIAOGANG (Karachi: Pakistan Botanical Society, 2014-08-10)

Non-hydraulic root-sourced signal (nHRS) is so far affirmed to be a unique and positive ‘early-warning’ response of plant to drying soil, but its functional role and potential evolutionary implication is little known in ...
FUNGAL DIVERSITY ASSOCIATED WITH VERTICILLIUM WILT OF COTTON

M. IBRAHIM KHASKHELI; SUN, J. LING; HE, S. PU; LI, Z. FANG; DU, X. MING (Karachi: Pakistan Botanical Society, 2014-08-11)

The association of fungal diversity with Verticillium wilt is rarely known, which is important to know for the control of this detrimental disease. Our study is the preliminary attempt to find the associations of fungal ...
EVALUATING POTASSIUM-USE-EFFICIENCY OF FIVE COTTON GENOTYPES OF PAKISTAN

ZIA-UL-HASSAN; KUBAR, K.A.; RAJPAR, I.; A.N. SHAH; TUNIO, S.D.; J.A. SHAH; MAITLO, A.A. (Karachi: Pakistan Botanical Society, 2014-08-12)

Potassium (K) deficiency in Pakistani soils has been recently reported as the major limiting factor affecting sustainable cotton production. The present study was conducted to envisage how K nutrition affect the growth, ...
CELL MEMBRANE THERMO-STABILITY STUDIES THROUGH JOINT SEGREGATION ANALYSIS IN VARIOUS WHEAT POPULATIONS

KALIM ULLAH; KHAN, NAQIB ULLAH; KHAN, SHAH JEHAN; KHAN, MUHAMMAD IRFAQ; KHAN, IMDAD ULLAH; SAMRIN GUL; HABIB-UR-RAHMAN; KHAN, REHMAT ULLAH (Karachi: Pakistan Botanical Society, 2014-08-13)

Using joint segregation analysis (JSA) technique as statistical approach, mixed inheritance analysis for cell plasma membrane as membrane thermal stability (MTS) was assayed in two parental lines (P1, P2) and their four ...
EFFECTS OF SUPPLEMENTARY IRRADIANCE ON FLOWERING TIME OF OBLIGATE LONG DAY ORNAMENTAL ANNUALS UNDER NON-INDUCTIVE ENVIRONMENT

BALOCH, JALAL-UD-DIN; M. MUNIR; FARZANA BIBI (Karachi: Pakistan Botanical Society, 2014-08-14)

Seeds of five Obligate LDPs (Pot Marigold cv. Resina, Annual Phlox cv. Astoria Magenta, Cornflower cv. Florence Blue, Oriental Poppy cv. Burning Heart and Flax cv. Scarlet Flax) were sown into module trays containing ...
SEEDLING PERFORMANCE WITHIN EIGHT DIFFERENT SEED-SIZE ALPINE FORBS UNDER EXPERIMENTATION WITH IRRADIANCE AND NUTRIENT GRADIENTS

DONG, WANG; YUAN-JUN, ZHU; GAO-LİN, WU; JIN, FENG (Karachi: Pakistan Botanical Society, 2014-08-15)

Relative performance of seedlings of species with different seed sizes may vary in response to resource availability, and may affect seedling growth. The objective was to test this hypothesis from alpine forbs species in ...
IDENTIFICATION OF PROTEINS FROM CAMBIUM TISSUES OF THE CHINESE WHITE POPLAR (POPULUS TOMENTOSA) SAMPLED DURING THE GROWING SEASON

XIE, JIN; LIU, SHUXIN; QI, QI; HOU, JIAYIN; GAI, YING; JIANG, XIANGNING (Karachi: Pakistan Botanical Society, 2014-08-16)

Various protein extraction methods have been used to investigate Chinese white poplar (Populus tomentosa) proteomics. However, extracting and characterizing proteins from woody plants remains a challenge. Two-dimensional ...
BIO-GEOCHEMICAL STUDIES OF INDUS DELTA MANGROVE ECOSYSTEM THROUGH HEAVY METAL ASSESSMENT

SARWAT ISMAIL; S.M. SAIFULLAH; KHAN, S.H. (Karachi: Pakistan Botanical Society, 2014-08-17)

In the present study monitoring of heavy metal pollution was done in the mangrove habitats of Indus Delta. Different levels of four heavy metal (Pb, Cu, Cd, and Zn) in abiotic component (sediments and water) and biotic ...
COMPARATIVE ANATOMICAL AND ECOLOGICAL INVESTIGATIONS ON SOME CENTAUREA (ASTERACEAE) TAXA FROM TURKEY AND THEIR TAXONOMIC SIGNIFICANCE

OZCAN, MELAHAT; UNVER, MEHMET C.; EMINAGAOGLU, OZGUR (Karachi: Pakistan Botanical Society, 2014-08-18)

The anatomical and ecological characteristics of 7 Centaurea L. s. l. taxa (C. urvillei DC. ssp. stepposa Wagenitz, C. pseudoreflexa Hayek, C. simplicicaulis Boiss. & Huet, C. pecho Albow, C. hypoleuca DC., C. cheiranthifolia ...
FLOWERING PHENOLOGY AND REPRODUCTIVE CHARACTERISTICS OF CYPRIPEDIUM MACRANTHOS (ORCHIDACEAE) IN CHINA AND THEIR IMPLICATION IN CONSERVATION

ZHANG, YU; ZHAO, SHIWEI; LIU, DONGYAN; ZHANG, QIXIANG; CHENG, JIN (Karachi: Pakistan Botanical Society, 2014-08-19)

The phenology and reproductive characteristics of Cypripedium macranthos were studied in China. This slipper orchid is mainly distributed outside of the diversity center of the genus Cypripedium in China and needed urgent ...
SEED MORPHOLOGICAL STUDIES ON SOME MONOCOT FAMILIES (EXCLUDING GRAMINEAE) AND THEIR PHYLOGENETIC IMPLICATIONS

RUBINA ABID; DURDANA KANWAL; M. QAISER (Karachi: Pakistan Botanical Society, 2014-08-20)

Seed morphological studies of 46 taxa from Pakistan belonging to 7 monocotyledenous families viz., Alismataceae, Araceae, Arecaceae, Commelinaceae, Cyperaceae, Eriocaulaceae and Iridaceae included in 5 monotyledonous orders ...

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