III. Kit qua diio tao can bo va tap huin cho nong dan tham gia san xult
2.KY THUAT THAM CANH 1 Ngam u gi6ng:
- Lugng giflng gieo la 1,2 kg thdc giflng dl ciy 1 sao bic bO (360m^) - Ngam bSng nude s?ch, khfli lugng tiidc so vdi khfli lugng nude la 1:5 - Thdi gian ngam la 30-40 gid (cii 6 gid vdt, dai mOt lln), u (flidi gian tit khi ngam din khi gieo 4 ngay)
- Xu ly hat giflng:
+ Xit ly bang thudc diet nam Farizan.
Khi hat giflng da ngam din no nude, dai ky rdi vdt cho rdo nude trong rd, thiing hoac bao vai, bao gai (chii y khflng dimg bao PE hoac PP vi khflng tiioat nude) day kin, giu nhift do 30 - 35''C din khi nay mim dfu, mim dai khoang 0,3 cm thi gieo.
- Xii ly hat giflng bang thufle bao vf thuc vat se han ehi dugc bg tri va riy thdi ky ma non. Xd ly nhanh, it tdn cflng, thufle, ban che d nhiem mfli trudng, giam chi phi cdng phun thufle. Khflng anh hudng din thifn dich; thudc hip thu vao ttong cay mam nfn khflng anh hudng dfn thien dich, neu phun thi thifn dich bi ehft theo. Hifu qua cao; tat cd hat giflng dfu dugc tam thufle nfn khi gieo se kifm soat dich hai tflt hem, thifn dieh dugc bdo vf se gdp phan ban chi dich hai phat ttifn sdm.
+ Thudc xu Iy: CRUISER PLUS 312.5 FS cua hang Syngenta-Thuy Si tdc dyng tiii sau trich hut (riy nau, bg tei...) nim benh lay tiTiyf n qua hat gidng. + Phuang phdp: ngam hat gidng din no nude, dai sach chua, il hat den sung mep, mit nanh (khoang 10-12 gid) till xu ly: Pha 30-50mI CRUISER 312.5 FS vdi lugng nude vira du dl phun cha 100 kg hat gidng khd, phun xong tefn dfu rfli dem li bmh thudng. Thdi gian il sau xil Iy la 1-2 ngay. Khi hat gidng nay mam dat yeu cau thi dem gieo.
- Sau khi gieo dugc 10 ngay, dung Diazan dang hat rie dfu tefn ludng ma de teit bg tei, riy, teiyf n trung..., lugng 20kg/ha (theo hudng din tefn bao bi).
2.2 Ky thuat gieo cay:
- Loai dit phu hgp: van, van teiing, giiu dinh dudng, dit chua man ven bifn. - Thdi vu: + Vu mua tea mita trung gieo 10-30 thang 6, mufn nhit 10/7.
•f Vu xuan: gieo 10-20/12 (ma dugc), hoacI5-30/I (ma nin, diy xiic, cd che phu nilon).
- Mat do cly; 45-50 khdm/m^ cly I danhMdm. Cly tiiua dfu, ndng tay. -Phanb6n:Phanchu6nghoachuucal0tln/ha,tylfN:P;K=I:I;l(hoacl; 0,75: 1), luang bdn 120kgN + 120 kgP205+ 120kg K^O/ha (hoac 120kg N +
90 kg P2O5 + 120 kg KzO/ba), nlu dit chua bdn vdi. Nen bdn NPK hdn hgp dam bao can ddi, ban chi sau bfnh gay hai.
- Ky thuat bdn; + Lot: 100% phan chudng + vdi -f Idn + 40% dam + 50% kali + Thiic lln I; (de nhanh) sau ciy 10-15 ngay 30% dam.
+ Thuc lln 2; (sau lln 1 tir 7-10 ngay) 30 % dam+20% kaU.
+ Thiic lin 3: (trudc ttfl 12-15 ngay) 30% kali edn lai. - Chf dO nude: Cly xong giQ nude 7-10 cm cho lua hoi xanh. Thdi ky de nhanh giii nude ndng cho lua de tap tmng, tu la thir 9 dfn phdn hod budc 6 nit nude phoi rugng, tir phan hod ddng budc 6 din chin sap gift nude 10-15 cm, sau do nit nude cho khfl ruflng df thu hoach.
-Khii Ian; Tifn hdnh khii cay khac dang d giai doan ma, de nhanh rfl, trude va sau khi ttd.
- Phdng trir sau bfnh; Giflng Huong cflm khflng khdng sau bfnh, vi vay ein diing ky thuat tham canh hgp ly dl han chf cac loai bfnh hai. Cin theo ddi thudng xuyen phat hifn sau bfnh, difu chinh dinh dudng hgp Iy va phun thufle trir sau va ray gay hai.
3. KY THUAT THU HOACH VA BAO QUAN
Thu hoach can phai phai say ngay df tranh tinh trang thdc giflng se bi mat sire nay mam. Sau khi che bifn hat giflng, can phai ddng gidng vao tiii PE va bao qudn teong kho mat trudc khi dua vao kho lanh d nhift do lO-U'Cdf gift giflng dugc lau hom.
Bia chi: Phdng Cong nghe liia lai-Vien Sinh hoc Nong nghiep - DHNNHN Dien tho^i: 04.38768260 Email: cnluaIai(@gmaii.com
QUY TRINH KY THUAT SAN X U A T HAT GIONG XAC NH^N LUA HUONG COM