1) Lophodermium pinastri
马尾松落针病
1.
Preliminary Report on Test with Carbendazim+sulfur Fumigant Control of Lophodermium pinastri;
多·硫烟剂防治马尾松落针病试验初报
2) Hypoderma desmazierii
马尾松赤落叶病
1.
Study on the Epidemic Trend of Hypoderma desmazierii;
马尾松赤落叶病的流行规律
3) needles of Pinus massoniana
马尾松针
1.
Using φ=60% ethanol as extracting liquid,the effect factors of temperature,treatment time and mass/volume ratio of different solvents on the flavonids extracted from needles of Pinus massoniana were studied through orthogonal experiments(L_9(3~4)).
通过薄层层析、颜色反应及红外光谱对马尾松针中的黄酮类物质进行了定性鉴定。
4) Pine needles of Pinus Massoniana Lamb
马尾松松针
1.
Methods: Pine needles of Pinus Massoniana Lamb was extracted with 50% alcohol.
目的:建立马尾松松针提取物中总木脂素的含量测定方法。
5) Pinus massoniana community
马尾松群落
1.
With permanent field surverys on long-term site,in 1980 and 1994,the population structure changes and community structure changes in Pinus massoniana community in Dinghushan within 14 years succession process were studied.
在永久样地定位调查的基础上,研究鼎湖山森林植被马尾松群落在十几年演替中种群结构和群落结构的变化。
补充资料:起针、落针
起针、落针 刺绣术语。指刺绣过程中运用绣针的两个动作,自下而上,称为“起针”;自上而下,称为“落针”。
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