In order to solve the problems with heavy turpentine , such as complex constituents , vicinal boiling point , difficult to separation and hard to comprehensive utilization , the - santalene was converted to natural structure similar product - santalol by light - oxidize reaction , and caryophyllene epoxide was obtained at the same time 摘要为了解决重质松节油组成复杂、沸点相近导致分离困难、难以深加工综合利用等问题，利用光氧化反应技术，将其中的-檀香烯转化为与天然-檀香醇结构相似的檀香型新香料-檀香烯醇，同时可得到环氧石竹烯。
The distribution and harm of species of dominant weeds of lawn vary with different area , and the most harmful weeds belong 8 families , which were poaceae , asteraceae , cyperaceae , amaranthaceae , euphorbiaceae , polygonaceae , fabaceae and caryophyllaceae , about accounted for from sixty percent to seventy percent in all weeds in lawn 摘要不同地区草坪优势杂草的种类不尽相同，禾本科、菊科、莎草科、苋科、大戟科、蓼科、豆科和石竹科等8个科的杂草种类和发生数量最多，约占杂草总数的60 % ~ 70 % 。
The phenomenon of vitrification phenomenon is a big obstruction in the propagantion of carnation by tissue culture , the effective way to decrease the vitrification phenomenon is to increase the concentration of sucrose and agar in the medium , to use strong luminosity of 10000 - 20000 lx , and to decrease the concentration of hormone 摘要香石竹试管苗玻璃化现象给试管苗的应用带来困难，采用强光照10000 - 20000lx ，在培养基中提高蔗糖和琼脂浓度，降低激素用量，对克服香石竹试管苗玻璃化有明显效果。
This proof following enterprise already through the authentication , and has set up a file in the dongguan 114 nets industry and commerce enterprise database , inquires the more detailed enterprise material , please dial the dongguan enterprise information desk 96060 ( artificially ) 9686810114 billion ( to be automatic ) , this enterprise numbers for 22 兹证明东莞市石竹新花园建造有限公司已通过认证，并已在东莞114网工商企业数据库中备案，查询更详细的企业资料，请拨东莞企业查询台96060 （人工） 9686810114 （自动） ，该企业编号为22 。
