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Recent years, science and technology rising agriculture item of the agricultural committee of Shanghai named Exploitation of high quality of new pear variety and technique of safety production, four new technique extending item named Extendability of high quality, prematurity of new pear variety and Exploitation of production technique of high quality of peach and pear and so on were performed on the production of pear.

近年来,在梨树生产上进行了市农委科技兴农项目《优质梨新品种和安全生产技术的开发》,四新技术推广项目《早熟、优质梨新品种的推广》以及《上海优质桃、梨生产技术的开发》等多项研究推广。

This new rose is a development from a very old kind of rose.

这一玫瑰新品种是从一种很老的品种培育出来的。

This new rose is a development from a very old kind of rose.

这种玫瑰新品种是从一种很早的玫瑰品种进化而来的。

The differences among the peanut cultivars are small. The mean genetic distance of the two analyses is 0.313 and 0.261 respectively.

花生品种间的遗传差异比较小,两次分析中品种间的平均遗传距离分别为0.313和0.261。

Shading experiments were designed according to low light intensity problem caused by intercropping system of peanut with maize or wheat et al. Fenghua1 and Fenghua2 were adopted in the experiment of four light intensity levels (CK in which the plants were grown under natural light, 27% shading, 43% shading and 77% shading), which carried out at three growth stage using black sunshade net. And the three stages were seedling phase, pod-setting phase and pod-maturing phase. The aim of this study was to investigate the effects of low light on the photosynthetic characteristics, luminous energy distribute of PSⅡ, RuBPCase activitiy, plant morphogenesis, dry matter production, pod yield and quality of peanut at different stages, defined the relationship between dry matter accumulation and PAR, relationship of efficiency for solar energy utilization and PAR, and then set up the ...dry matter production and yield formation model on the basis of the experimental data.

针对花生与玉米、小麦等作物间作、套种造成遮光问题,选用大花生品种丰花1号和小花生品种丰花2号做为供试材料,在花生苗期、结荚期和饱果期分别用不同透光率的遮阳网进行遮光处理模拟弱光条件,设置自然光、遮光27%、遮光43%和遮光77%四种光强水平,研究了光强处理对花生光合特性、光系统Ⅱ光能分配、RuBPCase活性、植株形态建成、物质生产和产量以及品质的影响,明确了不同时期干物质积累及光能利用率与光合有效辐射的关系,以此为基础采用2种方法建立了花生干物质生产动态模型和花生产量形成模拟模型,并对各模型的模拟精度进行了比较。

Based on the introduction of theories and methodology in lottery studies of foreign courtiers and status quo of Chinese lottery industry, this paper makes essential arrangements and improvements in above mentioned fields. The author analyses data in lottery sales, the number and the value of the award, and per capita sales of each lottery in different areas in China. These data were contributed by dozens kinds of lotteries, in types of Lotto Lottery, Number Lottery and Toto Lottery issued in Beijing, Shanghai and the whole nation in the period from April, 2001 to August 2005. Four problems, in particular, are being studied.(1) The determinant factors in sales of different types and kinds of lotteries.

中文摘要本文在借鉴国外经济学界彩票研究的理论和方法基础上,并针对中国彩票业实际情况,对这些理论和方法加以必要的调整和创新,以2001年4月至2005年8月间北京、上海和全国范围内发行的乐透型、数字型和竞猜型这三大种类的十几个不同品种的彩票历期销量和中奖情况,以及这一期间全国各地区各种彩票月度人均购买量等数据作为研究对象,重点分析了如下四个的问题:1、不同种类和品种的彩票销量决定因素;2、人们选择彩票号码的心态和习惯;3、彩票人均购买量与人均收入的关系;4、打击地下私彩的策略。

This new type of pineapple was that it was twice as sweet as the hit-and-miss pineapples we had known.

可知这种新品种菠萝不仅味道香甜,而且营养丰富,很快就成了世界上最畅销的菠萝品种

This new type of pineapple was that it was twice as sweet as the hit-and-miss pineapples we had known.

可知这种新品种菠萝不但味道香甜,还营养丰富,很快就成了世界上最畅销的菠萝品种

Cut rose'Samantha',a cultivar with strong tolerance to water deficit stress, and 'Belami',a cultivar with middle range tolerance were used to investigate the changes of contents of soluble protein and free amino acid,and endopeptidase activity in petals during flower opening and senescence.

以切花月季耐失水胁迫品种'萨蔓莎'和中度耐失水胁迫品种'贝拉米'为试材,研究了采后开花衰老进程中可溶性蛋白质和游离氨基酸含量及内肽酶活性和种类的变化。

In this regard, Chao without disease, said Penglaizhen quality of China's grape-producing areas, particularly in conjunction with the "Chateau Wine,""small liquor fort" development, the development of a number of places has obvious characteristics of wine grape varieties, such as white roses Shannon, Adenauer Rose,马尔斯兰such as varieties, so that further diversification of wine production, characteristics of.

在这方面,没有疾病的超表示,中国蓬莱质量的葡萄产区,尤其是与&酒庄酒结合&,&小酒堡&的发展,一些地方的发展,葡萄酒的葡萄品种显着的特征,如白玫瑰香,阿登纳玫瑰,马尔斯兰等品种,以便更多样化的葡萄酒生产的特点。

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推荐网络例句

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。

Store this product in a sealed, lightproof, dry and cool place.

密封,遮光,置阴凉干燥处。