1) Yunyan 77-4
云研77-4
1.
Forepart study on new varieties Yunyan 77-2 and Yunyan 77-4 of Hevea brasiliensis;
橡胶新品种云研77-2、云研77-4选出与早期研究
2.
In this paper,The molecular characteristic,properties of raw rubber and vulcanizate and vulcaization characteristec of raw rubber of new varieties Yunyan 77-2 and Yunyan 77-4 were investigated.
结果表明:云研77-2的Mn、Mw、Mv较大,分子量分布较窄,生胶的P0和门尼粘度较高,PRI较低;硫化仪试验的MH较低,硫化速率较慢,硫化胶的物理性能良好;云研77-4的Mn、Mw、Mv较大,分子量分布较宽,生胶的PRI较高,门尼粘度较低;硫化仪试验的MH较高,硫化速率较快,硫化胶的物理性能优异。
3.
The result from experiment of Yunyan 77-2 and Yunyan 77-4 in Dongfeng showed that both varieties had higher yield in the first tapping year and more strong ability against cold than clone GT1.
橡胶树抗寒高产新品种云研77-4、云研77-2在西双版纳东风分公司的区域性栽培试验,1999/2000年冬的寒害资料和2005年预割、2006年正式割胶的产量资料表明:其抗寒力和开割第一年的产量明显高于对照品系GT1。
2) Yunyan 77-2
云研77-2
1.
Prelimilary Report on Cultivation Experiment of Rubber New Clones Yunyan 77-2 and Yunyan 77-4;
云研77-2、77-4橡胶树新品种区域性栽培试验初报
2.
Forepart study on new varieties Yunyan 77-2 and Yunyan 77-4 of Hevea brasiliensis;
橡胶新品种云研77-2、云研77-4选出与早期研究
3.
In this paper,The molecular characteristic,properties of raw rubber and vulcanizate and vulcaization characteristec of raw rubber of new varieties Yunyan 77-2 and Yunyan 77-4 were investigated.
研究了天然橡胶品系云研77-2、77-4生胶的分子特性、生胶性能、生胶硫化特性和硫化胶性能。
3) CA 77
CA-77
4) cloud research
云研究
5) A Study on Lu Yun
陆云研究
6) studies on Yunnan
云南研究
1.
The anthropological studies on Yunnan in the past 100 years have made great achievements,which owe much to the localization of anthropological studies.
一百年来,人类学的云南研究取得了重大的成就,其经验是:人类学的本土化。
补充资料：云布
云布 古代丝棉织交织物。即“丝布”（见“丝布”）。古时，凡质地好，美观的布匹，亦称云布。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条