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- 橡胶树PR107rubber clone PR107
- 以橡胶树PR107为试验材料,采用固定行距,由不同的株距形成不同的种植密度,设500,667,833株/hm2 等3种种植密度。A comparison was made of the growth and dry rubber yield and other characters of Hevea clone PR107(Hevea brasiliensis)in three planting densities:500trees hm 2 ,667trees hm 2 and833trees hm 2 .PR107showed a marked difference in annual girth growth among these densities both before and after tapping.
- 无性系PR107的产胶潜力及其生理特性YIELD POTENTIALS AND PHYSIOLOGICAL CHARACTERISTICS OF CLONE PR 107
- 橡胶树rubber plant
- 巴西橡胶树Para rubber tree
- PR107经过冬季休割后重新割胶初期，胶乳干胶含量、镁含量下降，而干胶产量、胶乳蔗糖含量、总酸性磷酸酶活性及堵塞指数逐渐上升。At the initialstage of retapping after winter rest, DRC and magnesium content decreased while rubber yield,sucrose content, total acid phosphatase activity and PI increased gradually.
- 阿拉伯橡胶树acacia
- 巴布尔橡胶树babul
- 结果表明，橡胶无性系PR107的胶乳干胶含量、每株割次干胶产量、胶乳蔗糖含量、总酸性磷酸酶活性、胶乳硫酸、无机磷、镁含量和乳管堵塞指数有明显的季节性变化。Hevea clone PR107 was observed in terms of latex physiological parameters, including dry rubber content (DRC), yield per tree per tapping, sucrose content, total acid phosphatase activity, thiols content (R-SH), inorganic phosphorus content (Pi), magnesium contentand plug index (PI). Results showed notable seasonal variation of the parameters.
- 环化橡胶树脂cyclized rubber resin
- 采橡胶树汁tap for resin
- 工人们割橡胶树皮采胶液。The workers tapped the rubber trees.
- 乳胶从橡胶树中抽出。latex from tapped rubber trees.
- 橡胶树新品种热研7-33-97早刺激产量和生理效应研究初报Study on Yield and Physiological Effect of Stimulation in the Early Stage on New Rubber Clone,Reiyan 7-33-97
- 橡胶树死皮Tapping Panel Dryness
- 非洲橡胶树Dornbloom
- 三叶橡胶树Hevea
- 他们种的橡胶树刚开始产胶。The rubber trees they had planted were just starting to yield.
- 橡胶树白根病White Root Disease of Rubber Tree
- 橡胶树幼苗Hevea brasiliensis
