In 1962, Stylosanthes was firstly introduced to Hainan of China as a cover crop in rubber tree plantation from Malaysia.
我国于1962年首次从马来西亚引种柱花草到海南岛，作为橡胶园的覆盖作物。
The rubber tree (Hevea brasiliensis) has been an important economic crop which has a large-scale cultivation in the tropical and subtropical regions, and 99% natural rubber comes from it.
巴西橡胶树是热带、亚热带地区大范围种植的一种重要的产胶植物，99%以上天然橡胶来源于巴西橡胶树。
Therefore, re-examine the rubber tree nutrition diagnosis time is of great significance.
因此，重新研究橡胶树营养诊断时间具有重要的意义。
The PPase on the lutoids of rubber tree is a crucial enzyme in regulating rubber biosynthesis.
橡胶树乳管中与黄色体膜结合的不可溶性焦磷酸酶，是调控橡胶生物合成的一个必不可少的酶。
The two-part rubber tree (Hevea brasiliensis) is a superior clone grafted on a seedling family.
在橡胶树优良有性系实生苗上嫁接优良无性系，即形成两合树。
These proteins are probably related closely to resistance of TPD in rubber tree. Their functions need to be further validated.
这些蛋白可能与橡胶树耐割面干涸病密切相关，其功能还有待进一步的分析验证。
The girth, latex yield, laticifer number and wind tolerance of 1981 IRRDB rubber tree germplasm planted in 1987 were observed.
对我国1987年定植保存于大田的81份1981’IRRDB种质进行了茎围、产胶量、乳管数目鉴定和抗风性调查。
When painted to tapped part of rubber tree, it can protect the tapped part for winter safety, raise the recovery rate of dead bar by 10-20% and increase the rubber yield by 7.8%.
本药剂涂封于橡胶树割面，可保护割面安全越冬，使橡胶树死皮恢复率提高10—20%，产量增加7.8%；使用方便，成本低，效益大。
When painted to tapped part of rubber tree, it can protect the tapped part for winter safety, raise the recovery rate of dead bar by 10-20% and increase the rubber yield by 7.8%.
本药剂涂封于橡胶树割面，可保护割面安全越冬，使橡胶树死皮恢复率提高10—20%，产量增加7.8%；使用方便，成本低，效益大。
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