文档介绍：第 l2 卷第 2 期中国生态农业学报 V O 2 N O .2
2 0 0 4 年 4 月 C h in ese Jo u rn al o f E co —A g ricu ltu re A p ril , 2 0 0 4
模拟酸雨对龙眼落果及果实品质的影响研究
邱栋梁刘星辉
(福建农林大学园艺学院福州 3 500 02 )
摘要试验研究模拟酸雨对 8 年生龙眼落果及果实品质的影响结果表明,pH ≤ 3 .5 的酸雨处理显著增加落果率,
果实可溶性固形物、固酸比和糖酸比显著下降:pH 为 2 .5 的酸雨处理果实出现伤斑,单果重和可食率显著降低。
关键词模拟酸雨龙眼落果果实品喷
E ffects of sim ulated acid rain on fru it d rop p in g an d fruit q uality of Ion gan .Q IU D on g—L ian g ,L IU X in g—H u i(C ollege of
H orticultu re ,F ujian A gricultu re an d F o restry U n iversity ,F u zh~)u 3 500 02 ),(J E A ,2 00 4 ,1 2 (2 ) :6 8 ~69
A b s tra c t I'h e e ffe cts o f s tim u la te d a cid r ain o n th e fru it—d ro p p in g a n d fr u it q u a lity o f 8 - y ea r o ld lo n g a n a re stu d ie d in th is
p a p er . T h c r es u lts sh o w th a t th e fru it d ro p p in g p er ce n ta g e in c rea se s sig n ifica n tly ,w h ile th e p er ce n ta g e o f T S S ,th e ra tio
o f T S S to to ta l a cid a n d th a t o f (~lu b le su g a r to ac id in th e fr u its re d u ce rem a rk a b ly u n d e r th e stre ss o f s im u la te d r a in w ith
p H ≤ 3 .5 .T he fru it ap pearance is dam aged and th e w eig h t p er fruit an d ed ib ility percentage d ecrease obv iously in th e
tre a tm e n t o f ac id w ith p H 2 5
K e y w o r d s S im u la te d a c id ra in ,L o n g a n , F ru it d ro p p in g , F ru it q u a lit y
酸雨对植物