- Ket qua chon loc: Tir 1000 ddng (bdng) liia thu thap d ngan hang gen cua Vien Khoa
8. Phong triir sau benh
Gid'ng Nanh Chdn dl nhilm ray nau va benh vang liln nen can thudng xuyen theo doi de phat hien nham cd bien phap phdng tru" kjp thdi. Thifa dam, thieu lan va kali lam cay lua phat trien than la manh, rudng ram rap, cay mem yeu, dl bj sau benh tan cdng gay hai. Can chii y, ddi vdi sau cd the trj nhUng benh thi phdng la chinh. Trirdng hdp khdng cd dich vang liin can ap dung triet de bien phap quan ly djch hai tdng hdp tren cay liia miia, dac biet duy tn sir can bang sinh hgc tren rudng liia, chi dung thude hoa hgc khi that can thiet. Khi xay ra djch ray nau, vang liin can ap dung bien phap quan ly theo qui dinh do Bg NN-PTNT ban hanh.
Bien phdp qudn ly, phdng trd mpt sd'sdu benh chinh:
* R^y nau; Khi mat do ray cdn it cd the suT dung cac bien phap nhU liia vit con
dudi 1 thang tudi vao mgng cho an ray. Khi mat so' ray 3 con/tep trd len thi mdi diing thud'c hda hgc, nhUng phai tuan theo nguyen tac "4 diing": diing thuoc, dung each, diing liic va diing lieu liTdng. Chii y phun xjt vao budi sang sdm hoac chieu mat, tranh di ngirdc hirdng gid.
* Sau due thdn, cud'n la: Thdi ky sau non, mdi nd rat de min cam vdi thud'c.
NhiTng dem cd nhieu bUdm sau due than vao den thi dem do cd nhieu triing sau de, vi vay can kie'm tra bUdm sau due than tren mgng va sau 5-7 ngay thi tien hanh phun xit. Thdi diem nay sau non mdi nd, chUa chui vao trong than liia de pha hai nen viec phdng triif se cd hieu qua cao.
* Benh Vang liin- Liin xoan la: Neu djch benh Vang liin, Liin xoan la xay ra,
trudc het khi thay ray vao den nhieu, dat dinh cao thi gieo ma ddng loat. Hoac ap dung ky thuat lam ma "sach benh" bang each chang ludi mudi, miing, ngan khdng cho ray nau xam nhap va lay benh cho mdng ma. Diet ray di trii ngay tCf giai doan cay ma, dieu chinh miic nirdc nham che chan cay ma khdi bj ray tan cong. Nhd bd cac cay nhiem benh nang, cham sde phuc hdi mgng liia bj nhiem benh nhe bang cac che pham bdn la, chat kich khang.
8. Thu hoach
O mgng trung, nen thao can nUdc triTdc khi thu hoach tir 7-10 ngay, khi Ilia vao chac, dd dudi. Thu hoach d thdi diem 85-90% do chin, khi cac hat dau bdng chin vang, cac hat d dudi bdng cdn hdi xanh nhirng da no, chac la dat yeu
cau. Thu hoach d giai doan nay se cho nang suat cao va pham chat tdt nhat. Can sudt lua ngay, tranh phdi md ngoai ddng, de giu pham chat tdt, giam ty le gao gay, dam bao miii vj dSc tnmg cua com gao.
Phu luc 3.
LO TRINH DANG KY C H ! DAN DIA LY GIONG LUA NANH CHON BA RIA - VUNG TAU GIONG LUA NANH CHON BA RIA - VUNG TAU
Theo yeu cau cua Cue sd hum tri tue Viet nam (National Office Intellectual Property of Vietnam), hd so dang ky chi din dja ly bao gdm:
1. Ban thuylt minh vl dac thii, chit lugng ciia san phim mang chi dan dja ly
2. Xac nhan cua co quan cd tham quyln ring san phim do ngudi nop don san xult hoac kinh doanh thuong mai cd tinh chit, chit lugng dac thii va dugc san xult tai viing lanh thd tuong img vdi ten ggi xult xir hang hoa dd - 01 ban
3. Ban d6 md ta pham vi lanh thd tuong iing, trong dd cd chi dan dja dilm san
xuat, kinh doanh ciia ngudi nop don - 01 ban
4. Ban sao Van bang bao hd do nude xult xir d p , hoac tai lieu cua nude xult xii xac nhan quyen cua ngudi nop don dugc su dung chi din dja ly cd ngudn gdc tir nude ngoai
5. Chung tir nop le phi - 01 ban
Theo do, di ddng ky chi ddn dia ly cho gidng Ida Nanh Chdn Bd Ria - Vung Tdu, cdn chudn bi cdc ndi dung sau:
- Ban md ta cac dac tinh co ban, chi tiet cua gidng lua Nanh Chdn. gdm cac dac diem thuc vat hgc, ke ca cac dac diem pham chat cua gidng va cd xac nhan ciia CO quan khoa hgc thuc hien (Vien Khoa hgc Ky thuat Ndng nghiep mien Nam). - Ban dd tinh BR-VT va huyen Long Dat, noi san xuat gidng liia Nanh Chdn. - Ban dd viing dac san Nanh Chdn (dja ly, thd nhudng) hoac ban dd da yeu td
chdng ghep theo ky thuat GIS.
- Cac yeu td'tao nen sir dac thii cua gidng Nanh Chdn (dac diem dat, nude, khi hau dja phuong..).
- Cac tai lieu cd lien quan den danh tieng ciia gidng liia Nanh Chdn: hinh anh, bai bao, tai lieu trong va ngoai nude.
- Quy trinh ky thuat canh tac gidng Nanh Chdn.
- Sd Khoa hgc Cdng nghe hoac Sd Ndng nghiep & PTNT ciing vdi Hgp tac xa An Nhit hoac Hdi Ndng dan huyen Long Diln dung ten nop don Cue Sd hum Tri tue thugc bd Khoa hgc & Cdng nghe Viet Nam.
Phu luc 4. BAO CAO KET QUA DIEU TRA
HIEN TRANG SAN XUAT LUA Cf BA RIA - VUNG TAU