問題一覧
1
operation which pulverizes ,smoothen and make the soil ready for planting
harrowing
2
operation which mixed or dispersed foreign materials
incorporating
3
forms a furrow midway
middle breaking
4
cuts and throw soil away from the base of plant
off barring
5
cuts the soil with partial or complete soil inversion
moldboard plowing
6
handle residue in conjunction with soil manipulation
residue processing
7
below 350 mm for the purpose of loosening the soil for root growth
subsoiling
8
mulching materials are injected into the slit
vertical mulching
9
initial cutting,breaking and pulverizing the soil
general purpose tillage implement
10
works under combined principle of regular disc plow and harrow
plow harrow
11
used for broadcast or strip tillage,also used as chemical incorporator
rotary tiller
12
consist of two horizontal power driven spiral flanged shaft
spiral plow
13
shattering the soil to reduce soil strength
primary tillage implement
14
shatters the soil without complete burial or mixing
chisel plow
15
implement with individually mounted concave disc blade
disc plow
16
turn the furrow slice to the right of plow
right hand plow
17
turn the furrow slice to left of plow
left hand plow
18
eliminates back and dead furrow
two way plow
19
tillage at depth sufficient to shatter compacted subsurface layers
subsoiler
20
used for tilling the soil to a shallower depth than primary tillage implement
secondary tillage implement
21
pulverizes the soil to attain a better soil tilth
disc harrow
22
used for breaking clods after initial plowing
comb tooth harrow
23
prevent dangerous part being reached from side or side covered
shield or cover
24
prevent contact with dangerous part from all side
casing
25
ensure safety
enclosure
26
side that is on the left when the operator is facing the machine
left hand side
27
side that is on the right when the operator is facing the machine
right hand side
28
test that is carried out on samples selected
acceptance test
29
equipment under study
lot
30
test carried out on each and every components
routine test
31
test carried out to prove conformity
type test
32
machine that is operated by a pedestrian
pedestrian operated machine
33
design to carry out agricultural operation while on the move
self propelled machine
34
figures that are used to transmit information
symbols
35
specific form of soil manipulation
tillage action
36
desired soil condition produce by one or more tillage operation
tillage objectives
37
soil physical condition which can be produce by tillage
tillage requirement
38
tillage of an entire area
broadcast tillage
39
manipulate soil to greater depth than 300 mm
deep tillage
40
utilizes to loosen,load,carry and unload soil
earthmoving
41
move soil to create desired soil configuration
land forming
42
established desired soil elevation and slope
land grading
43
cut and move small layer of soil to provide smooth
land planning
44
oriented in specific path or direction
oriented tillage
45
employing power driven rotary action to cut ,break up and mixed soil
rotary tillage
46
promote growth of crop plant by creating soil condition
soil cultivation
47
mechanical manipulation of soil for any desired purposes
tillage
48
constitute initial major soil working operation
primary tillage
49
designed to control weed growth
secondary tillage
50
vertical distance from the initial soil surface
tillage depth
51
maintains minimum of 30% residue cover on soil
conservation tillage
52
performed in preparing seedbed for a given crop
conventional tillage
53
least soil manipulation is performed
minimum tillage
54
plant residue is specifically left on or near soil surface
mulch tillage
55
permits a maximized net return for a given crop
optimum tillage
56
planting usually intended for subsurface drainage
precision tillage
57
primary tillage operation is performed in conjuction
reduced tillage
58
small reservoir are formed to hold rain
reservoir tillage
59
ridge are formed during cultivation
ridge tillage
60
only isolated bands of soil is tilled
strip tillage
61
prevent movement of materials such as plant residue
anchoring
62
forms a ridge and furrow soil configuration
bedding
63
pushing or rolling of soil
bulldozing
64
narrow curved shank is used
chisel plowing
65
utilizing two or more different type of tillage
combined tillage operation
66
consist of two gang of disc placed end to end at an angle
single disc harrow
67
consist of two or more gang in which a set of two gangs follow behind the front gang
tandem disc harrow
68
consist of two gang where in one gang is located behind the other at an angle
offset disc harrow
69
implement for seedbed preparation
field cultivator
70
implement for crushing soil clods and compacting the soil
packer
71
crushes the soil clods and smooth and firms the soil surface
roller harrow
72
used for fast,shallow cultivation before or soon after crop plants emerge
rotary hoe
73
design to adequately pass through standing crop roe without crop damage
row crop cultivator
74
consist of long spike attached rigidly to cross bars
spike tooth harrow
75
implement consisting of long,flat and curved teeth made of spring steel
spring tooth harrow
76
aid the crop by loosening the soil
cultivating tillage implement
77
extend across the top of rows,which allows lateral adjustment of the tools for different row spacing
continuous toolbad cultivator
78
drop down between the rows to provide maximum vertical clearance for the plants
separated gang cultivator
79
forms uniform ridges of soil to predetermined shapes
bedshaper
80
primarily design to cut through the soil
blade
81
circular,flat tool used to cut plant material and soil
coulter
82
implement in the direction of travel which is equal and opposite to the drawbar
draft
83
operating width excluding overlap
effective operating width
84
effective angle which is included between the line of travel and a line drawn through the back
edge clearance
85
minimum vertical distance between soil surface
ground clearance
86
design to connect the implement to power source
hitch
87
horizontal distance perpendicular to the direction of travel between the outermost edge
implement width
88
implement used to insert materials into the soil
injector
89
purpose is to turnover small furrow slices directly ahead of the moldboard
jointer
90
horizontal distance between corresponding reference point
lateral tool spacing