JPS6327539Y2 - - Google Patents

Info

Publication number

JPS6327539Y2

JPS6327539Y2 JP2357581U JP2357581U JPS6327539Y2 JP S6327539 Y2 JPS6327539 Y2 JP S6327539Y2 JP 2357581 U JP2357581 U JP 2357581U JP 2357581 U JP2357581 U JP 2357581U JP S6327539 Y2 JPS6327539 Y2 JP S6327539Y2

Authority

JP

Japan

Prior art keywords

comparator

steering

seedling

touch

planted seedlings

Prior art date

1981-02-20

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 230000035945 sensitivity Effects 0.000 description 9
• 241000209094 Oryza Species 0.000 description 5
• 235000007164 Oryza sativa Nutrition 0.000 description 5
• 235000009566 rice Nutrition 0.000 description 5
• 238000001514 detection method Methods 0.000 description 4
• 238000000034 method Methods 0.000 description 4
• 241000196324 Embryophyta Species 0.000 description 2
• 238000010521 absorption reaction Methods 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 230000007257 malfunction Effects 0.000 description 2
• 230000003287 optical effect Effects 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 230000003213 activating effect Effects 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 239000004020 conductor Substances 0.000 description 1
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000003306 harvesting Methods 0.000 description 1
• 239000000615 nonconductor Substances 0.000 description 1