III. Kit qua diio tao can bo va tap huin cho nong dan tham gia san xult
2. KY THUAT THAM CANH.
QUY TRINH KY THUAT SAN XUAT THUONG PHAM
LUA HUONG COM
1. Nguon goc va dac diem:
Giflng Ilia Huang com la giflng lua tham thudn do PGS.TS. Nguyfn Thi
Tram va cac cflng tac vifn Vifn Sinh hgc Ndng nghiep, DHNN Ha Nfli lai tao chgn lge va dua ra san xuit. Gidng Huang cflm dugc chgn tir tfl hgp lai; Huang 125S/ MR365//rX93/// Maogd////R9311.
- Thdi gian sinh ttudng vu xuan; 145-160 ngay, -vy miia 125-130 ngay. - Chieu cao cay; 95-105 cm, than map, la rflng diy, xanh dam, la ddng to ddi diing, kifu cay tham canh, sire de nhanh trung binh kem, kilu de nhdnh hai xoe.
- Nang suat trung binh 5-6 tan/ha/vy, cao nhat 7,5 tan/ha/vy, bdng to, hat to dai vang ram, md hat thang, ed rau tefn hat dau bflng.
- Gao teong, ty If bac byng rit thap, ty If gao xat 68-69%, gao nguyfn 60- 70%, ham Iugng amyloza 11-12%, prfltfm 7,7%, nhift df hoa hfl thip, com ngon: deo dam, b<kig, thom nhe mui cdm mdi.
- Gidng cam fln nfn cd thf gieo cay dugc cd 2 vu xuan vd mua.
- Dac diem ehflng chiu: ehflng do rit tflt, chiu lanh ylu d thdi ky ma, nhifm nhe din trung binh bfnh khfl van, bac Id, dao fln.
2. Ky thuat gieo cay:
- Loai dit phu hgp: van, van timg, giiu dinh dudng, dit chua man ven bifn. - Thdi vu: + Vu mua tra mua trung gieo 10-30 thang 6, mufln nhat 10/7.
+ Vu xuan; gieo 10-20/12 (ma dugc), hoacl5-30/l (ma nfn, day xuc, ed che phu nilon).
- Mat do cly: 45-50 khdm/m^, 2-3 danh/khdm.
-Phan bdn: Phan chuflng hoac huu ca 10tinAa,ty If N;P;K=1: I: l(hoael: 0,75; I), lugng bdn lOOkgN + 100 kgP205+ 100kg KjO/ha (hoac lOOkg N +
75 kg P2O5 + 100 kg K20/ha), nlu dit chua bdn vdi. Nfn bdn NPK hdn hgp dam bao can ddi, ban chf sau bfnh gay hai.
- Ky thuat bdn: + Ldt; 100% phan chuflng + vfli + lan + 40% dam + 50% kali + Thuc lin 1: (de nhanh) sau cly 10-15 ngay 30% dam. + Thtic lin 2; (sau lln I tir 7-10 ngay) 30 % dam+20% kali. + Thtic lin 3; (trude tro 12-15 ngay) 30% kali edn lai. - Chi do nude: Ciy xong gift nude 7-10 cm cho lua hfli xanh. Thdi ky de nhanh giu nude ndng cho Iiia de tap trung, tir la thii 9 din phan hoa budc 6 nit nude phoi rudng, tir phan hod ddng budc 6 dfn chin sdp gift nude 10-15 cm, sau dd nit nude cho khd ruflng de thu hoach.
- Phdng trit sau bfnh: Gidng Huong cflm khflng khdng sau bfnh, vi vay can dimg ky thuat tham canh hgp ly dl ban ehf cac loai benh hai. Can theo ddi thudng xuyfn phat hifn sau bfnh, diiu chinh dinh dudng hgp ly va phun thufle trir sau va riy gay hai.
- Vl la lua thom nfn khi lua chin vang tiii thu hoach, teiflt, phoi tren bat can tiian din do Im 14%, ddng bao 2 Idp: Idp teong polietylen, ldp ngoai bao PP,
iao quan ttong kho thodng.
{Ka chi: Phdng Cong nghe Wa lai-Vien Smh hoc Nong nghifp - DHNNHN Dien thoai: 04.8768260 Email: cnlualai@gmail.com
MOT S6 HiNH ANH MINH HOA
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