Please help us improve the quality of example sentences! Edit on Github

工业用，主要来自巴西，天然胶乳橡胶树。Industrial use, mainly from Brazil, natural rubber latex Hevea.

提出了改进橡胶树倍性育种的途径与研究方向。Some helpful opinions on polyploid breeding of Hevea brasiliensis were proposed.

Other words in sentence

商业橡胶来自橡皮树和三叶橡胶树。Commercial rubber comes from the latex of the rubber plants Ficus elastica and Hevea brasiliensis.

天然橡胶生产栽培中采用的种植材料是高产芽接树。In natural rubber cultivation, planting materials adopted are the high yielding Grafted Hevea Brasiliensis.

利用秋水仙素对巴西橡胶树性器官进行加倍诱导，获得二倍性的大小孢子。The sexual organs derived from Hevea Brasiliensis were treated with colchicine, and diploid megaspores and microspores were induced.

本文对条溃疡菌侵染橡胶树皮的过程和橡胶树皮的反应作了初步观察。A preliminary observation was made on the process of infection from the pathogen of black stripe and on the responses of Hevea brasiliensis.

说明橡胶自根幼态无性系是一种速生、高产的种植材料。This result indicates that the self-rooting juvenile-type clone of Hevea brasiliensis is a fast growing and high yielding planting material.

Other words in sentence

叶片代谢失调表现为参与多种代谢反应的苹果酸脱氢酶活性下降，生活的基本物质——水溶性蛋白质含量下降。Metabolic disorder of Hevea leaves was characterized by a decrease in the activity of NAD—malate dehydrogenase and in the content of soluble protein.

天然橡胶是海南省的主要农业产业之一，然而橡胶树对寒冷气候极为敏感。The production of natural rubber is one of the main agricultural industries in Hainan Province. Hevea brasiliensis is sensitive to extreme cold weather.

硫化是橡胶加工过程中的改进做法，它能把取自橡胶树皮的白色浆液变成工业时代不可或缺的产品。Vulcanization, a refined version of this process, transformed the white sap from the bark of the Hevea tree into an essential product for the industrial age.

因此，在巴西橡胶树幼苗各器官中抵御低钾胁迫主要靠各种保护酶相互协调来完成。Therefore, the protective enzymes in Hevea brasiliensis seedlings function synergistically in defense of potassium stress in all the organs of young rubber seedlings.

本文以幂函数方程，统计分析橡胶树萌动芽种植材料的不同芽长与持水力的关系。The power function equation was used to analyse the relation between different bud lengths and water-retaining capacity of Hevea planting materials with young sprouts.

Other words in sentence

由橡胶树种子的子叶生根的现象推测，橡胶树种子的子叶也许能作为培养橡胶树再生植株的外植体材料。In view of the phenomenon of cotyledon rootage in the wounded part, presumptions could be made that cotyledon would be the explant for Hevea somatic tissue cultivation.

探讨不同贮藏条件下，橡胶树种子的膜透性对其发芽率的影响。The purpose of the research was to discuss the effects of membrane permeability of Hevea brasiliensis seeds on their germination rates under different storage conditions.

讨论了橡胶树种子作为顽拗性种于的特点以及橡胶树种子贮藏蛋白质与其营养贮藏蛋白质之间的差别。The recalcitrant characteristics of Hevea seeds and the differences between the seed storage proteins and the vegetative storage protein in Hevea brasiliensis were discussed.

报道云南垦区2002～2005年橡胶树优良品种推荐方案，并对新推荐的大、中、小规模推广级品种作了简介。The recommendation project on hevea promising variety is reported during 2002-2005 in Yunnan. Thevarieties for planting on large , medium and in miniature was introduced briefly.

由多主棒孢引起的巴西橡胶棒孢霉落叶病是我国天然橡胶生产的潜在威胁。Corynespora leaf-fall disease of hevea rubber, caused by Corynespora cassiicola, is a newly found disease of hevea rubber in China, which threatens to Chinese natural rubber industry.

Other words in sentence

但仅有巴西橡胶树因胶乳产量高、质量好、易于获取和具有商业开发价值而成为天然橡胶的唯一来源。Hevea brasiliensis has become the unique source of natural rubber because of its high production, high quality, the ease ness of latex collection and the commercial development value.

研究了速生高产优良无性系热研7-33-97在幼龄开割期对低频刺激割制的适应性。Experiments were made on the adaptability of the fast-growing and high-yielding clone of Hevea Brasiliensis var. SCATC 7-33-97 at young stage to lower frequency tapping system with stimulants.

测定橡胶树不同季节萌动芽的持水力及几种渗透活性物质，并以此判断最适宜的定植季节。Young sprouts of Hevea planting materials at various seasons were examined in relation to the water-retaining capacity and osmotic substance which were employed to determine optimum planting season.