Nghiên cứu phát triển cây hồi vùng nông thôn miền núi tỉnh Lạng Sơn

Hfli Pj^ ^9 ^^ '^^^' "guyl" Mdi tftfong Thii'a Thign Hue Hdi Dja J^ Vict Nam

Nghien CLFU phat trien cay hdi vung nong thon mien nui tinh

Lang San

Dd Thj Van Huong'

Abstract

Research development illicium anisatum lour rural mountainous area in Lang Son province

Lang Son is a mountainous province of the Northeast Viel Nam, with diverse natural conditions, rich.

resourced economic - social is very convenient ILLicium anisatum Lour. By far, eastern tribesmen Lang Son

province attach importance to developing ILLicium anisatum Lour, a plant high use value and high economic

value. The article analyzes the natural resources, socio-economic development favorable for plant association,

freedom proposed solulions useful for residents of Lang Son and the hills of Lang Son ILLicium anisatum Lour

oriented developmeni Lady conditions could be right for the province.

1. DAT VAN BE

Cay Hoi la mgt lo^i none san quy, chi co d mgt vai nude tren the gidi. Tai Viet Nam, cay hoi

L(uig San noi tieng nhSt ve chat lugng, quy md san xuat. Hoi la cay dugc li?u, cay cong nghi?p lau

nSm, cung dugc xep vao loai cay lam san ngoai gd cd gia tri kinh te cao, cd the khai thac trong thoi

gian rit dai. Da tii lau, cay Hoi da dugc ba con cac dan tgc tinh Lang Son trdng de ISy hoa hay chung

cit tinh dau, tieu th^ trong nudc hoac de xuat khau. Gia tri kinh te ma cay Hdi mang lai gdp phan cai

thien dang ke dieu kien kinh te - xa hgi ciia ddng bao cac dan tdc thieu sd khu vuc ndng thdn mien nui

tinh L^ng Son.

2. DAC DIEM SINH THAI, GIA TRI VA PHAN BO CUA CAY H6 I

2.1. Daic dilm sinh thai cay Hoi

Ten khoa hgc: ILLicium anisatum Lour

Ten ddng nghTa: D?i hdi. Bat giac huang, Dai hdi

hucmg, Hdi sao, Hdi 8 canh, M^c hdi

Hoi la cay dac san cd gia tri cao d mdt so khu virc dgc

bi^n gidi Viet - Trung. d viing nay, Hdi cd chSt lugng tinh

dSu tot, cd thi xuat khiu, dugc ddng bao dan tpc Tay, Dao o

Ung Son trdng tir hang the ky nay. d Viet Nam cd 3 loai

h^i: hdi 8 canh, hdi niii va hoi che. Hdi 8 canh la loai cay

than gd, la rdng, thudng xanh, cao 8-lOm, dudng kinh than

cfiy 20-30cm dugc trdng pho bien.

Mdi nam hoi cho thu hoach 2 vy: Vu tii q^uy vao thang

4-5 va vu mua vao thang 10-11. Cay hdi bit dau bdi qua tir

7-8 n5m tudi, cho nhi€u qua nhat d dg tudi 20 - 60 tudi. O

Ung Son, nang suSt hdi trung binh dat 1500-3000kg qua

kho/ha/nSm.

OH Khoa hoc - DH Thai Nguyen

BjA LY TU'NHIEN, TAI NGUYEN THIEN NHIEN VA MOI TRUCJNG