植物生长调节剂对油茶果实含油率的影响_陈永忠.pdf

27 1 ( ) Vol. 27No . 1 2007 2 Journal of Central South University of Forestry T echnolo y ( Natural Science) Feb. 2007 : 1000- 2502( 2007) 01- 0025- 05 植物生长调节剂对油茶果实含油率的影响 , , , , , ( , 410004) : , , . : , B-9GA 3 , 22. 4% 16. 2% 11. 2% , , 9 ; -9 GA B 42. 6% 40. 4% , 18. 0% 11. 9% ; NAA ; 8 10 , , ; , , ( GA+ NAA) ( GA) 6. 01% 5. 95% , 22. 1% 20. 9% . : ; ; ; ; ; ; : S794. 4: A Effects of Plant Growth Regulators on the Promotion of Fruit Oil Content of Camellia ol eif era CHEN Yon -zhon , WANG Xian -nan, PENG Shao-fen , YANG XIAO-hu, HE Jun-hui, WANG De-bin ( , 410004, , ) Hunan Academy of Forestr y Scien ce Ch an sha Hunan China Abstract: Six types of plant rowth r e ulators h ave been employed on th e superior clone of C am ell ia ol eif er a by folia e sprayin , w ith differ ent effects on the oil content of fresh fruit . Th e oil content of 6-benzylam ino-purine ( 6-BA ) , Gibberellic acid ( GA3) and Ethephon has increased respectively by 22. 4%, 16. 2% and 11. 2% . Its sp eedin accum ulation in fresh fruit w as brou ht about in September by sprayin re ulators . Sprayin 6-BA and GA3 also improved the oil content of seed kernel by 42. 6% and 40. 4% , with 18. 0% and 11. 9% more th an that of the control. Rare earth ( RE) an d 1-n aphthyacetic acid ( NAA) had ne ative effects on the oil content of seed kern el . T he ratio of the seed output of fresh fruit show ed an increase of saddle-shapedurin m id