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KHOA HOC - CONG NGHE
KET QUA NGHIEN CllU, THIET KE, CHE TAO MAY GIEO NGO
THEO PHirONG PHAP LAM DAT TOI THIEU
Tran Din: Tuan '. Le Kliu Tntwtg '. Sgii\vn Xttcin Bien'. Tong Vun Anh'
TOMTAT
Mltv gieo ttgo theo phinmgpluip liim Hut toi titieii GNTT-0.25 ru clct too ctteit kien tititun hri. ltd trtr thiic
iftiypliut tri^n iun xiicjl nong nghiep buo ton bl'n vimg a imc/c tu. Diem fclwc hiet citu inuy GNTT-0.25.10 vtji
nliimg iiiuv gieo khctc lit may ct) the gieo ngo trirc tiep a itieit kien kboiig cun linn nho cfiil trtrt/c. May co nUttg
sitdt 0.25 ha/h. may gieo 3 hiing. khoung cdch giira cue hitiig 65 cm. khoung citch khom 2fi cm. ty /p iol khon,
< 3%: Muy lien hap vdi mdy keo coitg sni^t 25-35 HP thong qua cy cdn 3 tVtein treo.
Tir khoii: Mdy gieo ngo. turn dut toi thieu. tiong ngltiep hda tdn.
RESULT OF RESEARCH DESIGN. MANUFACTURE OF MAIZE SEEDING-MACHINE
FOLLOW MINIMUM TILLAGE METHOD
Tran Due Tuan ', Le Kha Truong ^, Nguyen Xuan Bien .Tong Van Anh^
SUMMARY
Prototype maize seeding-machine follow minimum tillage method (GNTT-0.25) will be well condition
support for development Conservation Agriculture in Vietnam. Best difference of GNTT-0,25 machine when
compare with another seed drills machine is GNTT-0,25 machine don't need soil tillage before sowing the
seed. GNTT-0.25 machine will be done limit tillage and direct sowing seed together in one time operation;
GNTT-0.25 machine attach with tractor by three point linkage, capacity of tractor is 25-^35 Hp.
Specifications of GNTT-0,25 machine: Capacity: 0,25 ha/h; Number of row: 3 rows: Distance between 2
rows: 65 cm; Distance between 2 planter: 25-^30 cm. Missing seed: < 3%;
Keywords: maize seeding- machine, minimum tillage, conservation agriculture.
I. BAT VAN OE
0 Viet Nam, ngo la cay lucmg thtrc quan dmg may, thiat bj co gitji hoa vao trong san
trpng thir hai sau cay lija va la cay mSu quan xudt dS ma rpng dien tich, tang nang suat va
trpng nha, dupe tr6ng o nhi6u viing khac nhau, chat lupng. Lam dat t6i thieu la mot trong ba
da dang ve miia vu gieo tr6ng va he thong canh npi dung ca ban ciia nong nghiep bao t6n. Tuy
tac. San xuat ngo ca niroc qua cac nam khong nhien. may va thiet bj phuc vu cho huong canh
ngirng tang \ t- dien tich, nang sudt, san lupng tac nay chua thuc su ditpc diu tu va quan tam
So vcri cac nuoc thi nang suat ngo ty nuoc ta van dung mirc.
thupc Ipai kha thSp, san lupng van chua dap img May gieo ngo theo phuang phap lam dat toi
dirge nhu cau san xuflt thiic an chan nuoi trong thieu GNTT-0,25 ra dai da phan nao dap ting
nuoc, hang nSm phai nhap khdu 1-1,5 trieu tdn dupe su mong dpi do cua san xuat.
ngo d5 phuc \ 11 chJ biSn thirc an chan nuoi, [ 1 ]. "-NOI DUNG VA PHlfONG PHAP NGHIEN CUU
Bk bit ddp luong ngo thiiu hut do, cdn ap 2.1. Noi dung nghien ciiu
dung cac bien phap kx thuat tien ti k vao phuc " ''Va chpn nguyen ly, tinh toan mot so
vu san sudt nhu gj6ng moi, phan bon. va img "',°"S so cua may gieo theo phuong phap Iam
dat toi thieu.
' ThS. Vien Ca dien nong nghiep & Cong nghe STH. . XhiSt k l cha tao mau may.
- KS. Vien Co dien nonsi nghiep & Conn nghe STH. •
'KS. Vien Co dien nong nghiep &C6nJ nghe STH. 1^™° nghiem danh gia chat lupng cua
' KS. Vien Co dien nong nghiep & Cong nghe STH. may va irng dung may trong diiu kien siin xuat.
8 <"| TAP CHi CONG NGHIEP NONG THON - SO 12 - 2014