JPS6137209Y2 - - Google Patents

Info

Publication number

JPS6137209Y2

JPS6137209Y2 JP8423879U JP8423879U JPS6137209Y2 JP S6137209 Y2 JPS6137209 Y2 JP S6137209Y2 JP 8423879 U JP8423879 U JP 8423879U JP 8423879 U JP8423879 U JP 8423879U JP S6137209 Y2 JPS6137209 Y2 JP S6137209Y2

Authority

JP

Japan

Prior art keywords

auxiliary spring

seedling

planting

seedlings

amount

Prior art date

1979-06-19

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

• 241000209094 Oryza Species 0.000 claims description 19
• 235000007164 Oryza sativa Nutrition 0.000 claims description 19
• 235000009566 rice Nutrition 0.000 claims description 19
• 230000007423 decrease Effects 0.000 claims description 10
• 230000003247 decreasing effect Effects 0.000 claims description 6
• 230000002441 reversible effect Effects 0.000 description 8
• 235000008331 Pinus X rigitaeda Nutrition 0.000 description 6
• 235000011613 Pinus brutia Nutrition 0.000 description 6
• 241000018646 Pinus brutia Species 0.000 description 6
• 238000001514 detection method Methods 0.000 description 6
• 230000005540 biological transmission Effects 0.000 description 3
• 238000010586 diagram Methods 0.000 description 3
• 230000003213 activating effect Effects 0.000 description 2
• 230000000630 rising effect Effects 0.000 description 2
• 241000196324 Embryophyta Species 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1