Phytoremediation of Four Plant Species in 133Cs and 88Sr Contaminated Soil Aquaporin activitiesin sunflower root system increased with increasing seedling age Evaluation of salinity tolerance index of sunflower in Hetao Irrigation District Effects of desulfurization waste treatment on calcium distribution and calcium ATPase activity in oil-sunflower seedlings under alkaline stress Moisture effect analysis of pumpkin and oil sunflower intercropping in semi-arid area of northwest Hebei Province Effect of plastic mulching along with deep burial of straw on dynamics of salinized soil respiration and its affecting factors CO2 elevation and chelation induced sunflower phytoremediation of copper-contaminated soil Histochemical Studies on in Vitro Parthenogenesis in Helianthus annuus L. Regulation of In Vitro Parthenogenesis and Somatic Proliferation in Sunflower by Several Factors Simulation model for the crop development stages in sunflower-potato intercropping. Effects of supplemental chloride on growth,nutrient absorption and nitrate content of sunflower seedlings Effects of Silicon on water use efficiency in sunflower with solution culture Effects of Different Nitrogen Forms on the Growth and Photosynthesis of Sunflower (Helianthus annuus)  Effects of N, P and K Fertilizers on yield and fertilizer efficiency of oil sunflower Effects of Simulated Salt and Alkali Conditions on Seed Germination and Seedling Growth of Sunflower (Helianthus annuus L.) The Diversity of Flower Color of the Ornamental Sunflower and the Relation to Anthocyanins Influence of ecological habitat on the occurrence and dynamics of Lygus lucorum Mayr and its natural predator The accumulation of active oxygens during the interactions of sunflower and rust fungus PROTOPLAST CULTURE AND CELL CULTURE FROM Ti T-DNA TRANSFORMED LINES OF HELIANTHUS ANNUUS L. Progress of the Study on Tissue Culture of Sunflower Chemical Component from Allelopathic Cultivar Sunflower Leaves Effects of coal-fired flue gas desulfurated waste residue application on saline-alkali soil amelioration and oil-sunflower growth Cloning and Expression of Genes Involved in Anthocyanins Synthesis in Ornamental Sunflower RAPD Analysis on the Germplasm Resources of Sunflower Preliminary study on the mechanism of ammonium nitrogen inhibiting the growth of sunflower Identification of Seed Purity of Oilseed Sunflower (Helianthus annuus L.) Hybrid A15 with RAPD A New Pollen-free Ornamental Sunflower Cultivar‘Minkui 4’ Ultracytochemical Localization of Calcium in the Stigma, Style and Micropyle of Sunflower Effects of intercropping time and planting density on nitrogen use efficiencyof melon-sunflower intercropping system Improving effect of mulching methods on moderately saline soil and sunflower yield Effects of Sea Water at Different Concentrations on the Photosynthesis and Chlorophyll-Fluorescence Properties of Oil Sunflower Seedlings Transferability of Upland Cotton EST-SSRs to Sunflower Effect of Water-nitrogen Coupling on Photosynthesis and Soil Water Use of Oil Sunflower in Drip-irrigated Multiple Cropping System Nutritional evaluation of sunflower straw and plate in sheep REGENERATION OF PLANTLETS IN VITRO CULTURED UNFERTILIZED OVULES OF SUNFLOWER (HELIANTHUS ANNUUS. L. ) EXPERIMENTAL STUDIES ON SEVERAL FACTORS AFFECTING UNFERTILIZED OVULE CULTURE IN SUNFLOWER ULTRASTRUCTURAL STUDIES ON CELLS OF YOUNG LEAF AND ITS CULTURED CALLUS IN SUNFLOWER An evaluation of mixed-ensiling sunflower straw and whole corn on silage quality Effect of Drip Irrigation on Water Consumption and Growth of Oil Sunflower in Northern Xinjiang Genetic Effects and Correlation Analysis for Agronomic Traits in Oil Sunflower Microscopical Observations on the Embryoid Formation in Cultured Unfertilized Ovules of Helianthus annuus L. Effect of Different Resistant Sunflower Varieties Root Exudates on Germination of Orobanche cumana Seeds The Three-Dimension Track of Circumnutation in Sunflower Seedlings Effects of straw interlayer on soil water and salt movement and sunflower photosynthetic characteristics in saline-alkali soils Bud Regeneration by Cell Suspension Culture of Sunflower Accumulating effects of sunflower (Helianthus annuus L.) on copper in soil OBSERVATION OF SOMATIC EMBRYOGENESIS IN THE IMMATURE EMBRYO CULTURE OF SUNFLOWER Molecular Genetic Studies on the Restoration and Maintenance in CMS Sunflower Effects of different fertilization measures on N2O emission in oil sunflower field in irrigation area of upper Yellow River. The Diversity of Flower Color of the Ornamental Sunflower and the Relation to Anthocyanins DNA extraction from different part of oil sunflower mature seeds for PCR analysis Characteristics of “NEWFREE” CMS Line and Utilization in Ornamental Sunflower Mechanism and Application of Cytoplasmic Male-sterility in Sunflower (Helianthus annuus L.) Genetic Transformation of Sunflower (Helianthus Annuus L.) Mediated by Agrobacterium rhizogenes