Objective: to establish a method for the content of total lignans in extract of pine needles of PinusMassonianaLamb.
目的:建立马尾松松针提取物中总木脂素的含量测定方法。
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The methods of collecting resin with Rich resin panacea(RRP) and without RRP( normal way ) were used in the resin collecting experiment of PinusmassonianaLamb, in Paiyangshan forest farm, Guangxi.
The standard karyotypes and trypsin-Giemsa C-banding patterns of 5 geographical racest of PinusmassonianaLamb which distribute in 2 geographical zone have been studies in this thesis.