Contents
Abstract
Ⅲ
1.
Introduction
1
1.1
Research
p
urpose and
s
ignificance
2
1.2
Research status of seedling planting devices at home and abroad
3
1.3
Main research content
4
1.4
Technical route
5
2.
Overall technical proposal demonstration
6
2.
1
Introduction
6
2
.2
Analysis of
b
iological
c
haracteristics of
s
callops
6
2.
3 Design
s
cheme
d
emonstration of
s
callop
s
eedling
p
lanting
d
evice
7
2.
4 Demonstration of improvement plan
11
2.
5 S
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