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- 橡膠樹(shù)PR107rubber clone PR107
- 以橡膠樹(shù)PR107為試驗材料,采用固定行距,由不同的株距形成不同的種植密度,設500,667,833株/hm2 等3種種植密度。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.
- 無(wú)性系PR107的產(chǎn)膠潛力及其生理特性YIELD POTENTIALS AND PHYSIOLOGICAL CHARACTERISTICS OF CLONE PR 107
- 橡膠樹(shù)rubber plant
- 巴西橡膠樹(shù)Para rubber tree
- PR107經(jīng)過(guò)冬季休割后重新割膠初期，膠乳干膠含量、鎂含量下降，而干膠產(chǎn)量、膠乳蔗糖含量、總酸性磷酸酶活性及堵塞指數逐漸上升。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.
- 阿拉伯橡膠樹(shù)acacia
- 巴布爾橡膠樹(shù)babul
- 結果表明，橡膠無(wú)性系PR107的膠乳干膠含量、每株割次干膠產(chǎn)量、膠乳蔗糖含量、總酸性磷酸酶活性、膠乳硫酸、無(wú)機磷、鎂含量和乳管堵塞指數有明顯的季節性變化。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.
- 環(huán)化橡膠樹(shù)脂cyclized rubber resin
- 采橡膠樹(shù)汁tap for resin
- 工人們割橡膠樹(shù)皮采膠液。The workers tapped the rubber trees.
- 乳膠從橡膠樹(shù)中抽出。latex from tapped rubber trees.
- 橡膠樹(shù)新品種熱研7-33-97早刺激產(chǎn)量和生理效應研究初報Study on Yield and Physiological Effect of Stimulation in the Early Stage on New Rubber Clone,Reiyan 7-33-97
- 橡膠樹(shù)死皮Tapping Panel Dryness
- 非洲橡膠樹(shù)Dornbloom
- 三葉橡膠樹(shù)Hevea
- 他們種的橡膠樹(shù)剛開(kāi)始產(chǎn)膠。The rubber trees they had planted were just starting to yield.
- 橡膠樹(shù)白根病White Root Disease of Rubber Tree
- 橡膠樹(shù)幼苗Hevea brasiliensis
