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- Arbores , everlasting greeneries and climbing trees, which have good cold and drought resistance, are nursed in the garden. 园内栽种有抗旱性、抗寒性等适应性极强的乔木、长绿树、攀援树种;
- Research on Cold and Drought Resistance of Abies Concolor 科罗拉多冷杉抗寒抗旱性研究
- Cold and drought resistance 耐寒耐旱
- The variety has characteristics such as high yield,stability,good quality,wide adaptation,tolerance to cold and drought ,resistance to yellow rust, snow mould, root rot,etc. 该品种高产稳产,品质好,适应性广,耐寒耐旱,兼抗条锈、雪霉、根腐等多种病害。
- Cold and drought tolerant, the new variety is adaptable to north China. 这一新品种耐寒,耐旱,适合在中国北方生长。
- Development of planting sugarbeet and covering film techniques were introduced in the cold and drought area of Urad Front Banner in the Inner Mongolia. 介绍了内蒙古乌拉特前旗后山冷凉干旱地区开发种植甜菜的情况及地膜覆盖栽培技术等措施。
- The index of drought resistance lies in yield increase and drought resistance.The hybrid breeding is the main measure for mungbean breeding. 抗旱指数是抗旱性和丰产性的有机结合,杂交育种是提高丰产性的关键。
- Methods of soil auger and pot experiment were used to research vertical root distributions and drought resistance of main planting tree species in the Weibei loess plateau. 采用土钻法和盆栽试验研究了渭北地区主要造林树种的垂直根系分布特征及其抗旱性。
- PAN Ruichi,GU Huanqing.Effects of methyl jasmonate on the growth and drought resistance in the peanut seedlings[J].Journal of Integrative Plant Biology,1998,40(3):256-262. [8]潘瑞炽;古焕庆.;茉莉酸甲酯对花生幼苗生长和抗旱性的影响[J]
- The effects of different proportions of N, P and K on over wintering rates, yield and economical characters of winter rapaseed were studied under field conditions in northwest cold and drought region. 摘要在大田条件下,研究了氮、磷、钾肥对西北寒旱区冬油菜越冬率、产量及经济性状的影响。
- "The features we are incorporating in Martian plants, like cold and drought tolerance, will also help crops bear severe weather here on Earth, so this work has practical application," said Grunden. 即使在未来,火星温室的条件也将是一般植物所无法生存的。
- The IAA, GA 3, iPA, ZR and ABA contents in sweet potato leaves under drought conditions were determined by the method of ELISA, and the relationship between these endogenous hormones and drought resistance of different sweet potato varieties were studied. 采用酶联吸附免疫法 (ELISA) ,测定了干旱条件下甘薯叶片内吲哚乙酸 (IAA)、赤霉素 (GA3 )、异戊烯基腺嘌呤 (iPA)、玉米素核苷 (ZR)和脱落酸 (ABA)等 5种内源激素的含量 ,并研究了这些内源激素与品种抗旱性的关系。
- He was pinched with cold and hunger. 他饥寒交迫。
- His manner was cold and indifferent. 他的态度既冷淡又无动于衷。
- I have a bad cold and I am full of catarrh. 我得了重感冒,总流鼻涕。
- I have a bad cold and must lie up for a day or two. 我严重感冒,得躺一两天了。
- I had a stubborn cold and coughed day and night. 我得了很难治的感冒,日夜咳嗽。
- Plant Nutrition and Drought Resistance of Crops 植物营养与作物抗旱性
- He had a cold and was very congested. 他患了感冒,鼻子不通。
- High- quality and drought resistance 优质抗旱