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南京农业大学农学院《Journal of Integrative Plant Biology》发表张红生教授团队“Potassium transporter OsHAK9 regulates seed germination under salt stress by preventing gibberellin degradation through mediating OsGA2ox7 in rice”（图）
张红生 种子 作物遗传
2024/3/20
盐害是制约全世界作物生长的主要非生物胁迫之一，全球有6%土地和20%灌溉用地受到盐害影响，严重制约了农作物生长发育和产量。水稻作为全球主要粮食作物之一，对盐胁迫敏感。盐胁迫条件下，水稻种子萌发和幼苗形态建成显著受抑制，严重制约了我国水稻直播的推广和盐碱地区耕地利用。因此，挖掘鉴定控制水稻种子萌发的关键基因，阐明其在盐胁迫条件下调控种子活力的分子机制，对培育适合盐碱地生长的种子高活力耐盐水稻品种和保...
Effects of Potassium Fertilisation on Potato Late Blight and Yield ‒ Short Communication
organic farming P. infestans plant defence stimulation potato cultivars
2018/3/5
Potato yields and infestation by P. infestans are related to the supply of potassium. Potassium was applied as soil
fertilisation combined with split foliar applications or only as split foliar treat...
Response of Green Bean to Fertilization with Potassium and Magnesium
Potassium Magnesium Phaseolus vulgaris L. Paulista Exportable Quality
2010/12/16
Response of Green Bean to Fertilization with Potassium and Magnesium。
Effects of iron and potassium fertility on micro element uptake of maize
Active iron antagonism hydroponic system interaction
2010/8/12
The current research was conducted to determine the effects of different potassium (K) and iron (Fe) rates on the growth and some micro nutrient uptake of maize. For this purpose, five K (1, 2, 4, 6 a...
Comparative Studies of Application Both Mineral and Bio-potassium Fertilizers on the Growth, Yield and Quality of Potato Plant
Potato (Solanum tuberosum L.) mineral-K fertilizer bio-K fertilizer vegetative growth
2009/12/31
Two field experiments were conducted during the two successive winter seasons of 2006 and
2007 at the experimental station of the Agriculture Research Center (ARC), Kafr El–Zayat, El–Gharbia Governor...
Promotion of Seedling Emergence of Paddy Rice from Flooded Soil by Coating Seed with Potassium Nitrate
Calcium peroxide Direct sowing Foliage leaf emergence Germination Paddy rice Pelleted seed
2009/8/6
Emergence and establishment of seedling of paddy rice sown into flooded soil are poor but promoted when seeds are coated with O2 generator CaO2. It has been commonly understood that this is because C...
Reduction of Phosphatic and Potash Fertilizer in Sweet Corn Production by Pre-transplanting Application of Potassium Phosphate to Plug Seedlings
Phosphorus Plug seedling Potassium phosphate solution Pre-transplanting application Reduction in fertilizer use Sweet corn
2009/7/27
To develop a new fertilizing system with a reduced amount of phosphatic fertilizer in sweet corn production, we applied potassium phosphate to the plug seedlings before transplanting to the field, and...
Growth Characteristics and Effect of Nitrogen and Potassium Topdressing on Thickening Growth of Bulbs in Spring-Planted Edible Lily (Lilium leichtlinii var. maximowiczii Baker)
Bulbs Edible lily Growth characteristics Nitrogen Potassium Spring-planting Topdressing
2009/7/24
The growth characteristics of spring-planted edible lilies, grown in pots and fields, were investigated. The effect of nitrogen and potassium topdressing on the thickening growth of the bulbs was also...
Studies on Salt Tolerance in Korean Rice Cultivars : II. Effects of NaCl treatment on sodium and potassium ions concentration in leaf blade, leaf sheath and root of rice plants
Cultivar difference Oryza sativa L. Potassium concentration Rice Salt tolerance
2009/7/24
The mechanism of cultivar difference in salt tolerance was investigated with Korean rice cultivars, paying special attention to the relationship between sodium (Na) and potassium (K) ions in various ...
Effects of Potassium Deficiency on Leaf Growth, Related Water Relations and Accumulation of Solutes in Leaves of Soybean Plants
Leaf growth Leaf osmolarity Leaf water potential Potassium deficiency
2009/7/23
The influence of potassium (K) deficiency on leaf water and osmotic potentials, and concentrations of major solutes was determined to assess their contributions to the leaf growth of soybean plants gr...
Difference in Tolerance to Potassium Deficiency between Two Maize Inbred Lines
K+/H+ exchange activity K+-uptake Maize Tolerance to K deficiency
2009/7/23
Northeast China produces an abundance of maize (Zea mays L.), and improvement of maize yield at this region correlates closely with ensure food supply safely of China. In recent years, deficiency or r...
Nitrogen and Potassium Fertility Impacts on Aggregate Sheath Spot Disease and Yields of Rice
Nitrogen Nutrient-disease interaction Potassium Rhizoctonia oryzae-sativae Rice
2009/7/23
Aggregate sheath spot (AgSS), a disease caused by Rhizoctonia oryzae-sativae, is one of the major rice (Oryza sativa L.) diseases in California. A three year study was initiated in 1998 to evaluate t...
Evaluation of slow-release nitrogen and potassium fertilizers for cotton production
Cotton nitrogen potassium Meister programmed release fertilizer slow-release fertilizer
2009/3/4
Current nitrogen (N) and potassium (K) fertilization involves the use of conventional fertilizer materials with little information on the use of slow release materials. The objectives of this re...
Growth and Variations in Proline, Sodium, Chloride, Phosphorus and Potassium Concentrations of Chickpea（Cicer arietinumL. cvs.）Varieties Under Salinity Stress
Proline Sodium Chloride Phosphorus Potassium Concentrations Chickpea（Cicer arietinumL. cvs.）Varieties Salinity Stress
2009/1/14
Under salinity stress, growth and variations in proline, Na, Cl, P and K concentrations of three chickpea varieties (Canitez- 87, ILC-195/2 and Damla), which are cultivated widely in Turkey, were inv...
The Effect of Zinc on Growth and Shoot Concentrations of Sodium and Potassium in Pepper Plants under Salinity Stress
Capsicum annuum salinity stress zinc deficiency membrane integrity
2009/1/12
The effect of increasing concentrations of zinc (Zn) on NaCl toxicity was studied in pepper (Capsicum annuum L. cv. Kahramanmaras-3) plants grown in a growth chamber under controlled conditions. Plant...