GB1289903A - - Google Patents

Info

Publication number
GB1289903A
GB1289903A GB1289903DA GB1289903A GB 1289903 A GB1289903 A GB 1289903A GB 1289903D A GB1289903D A GB 1289903DA GB 1289903 A GB1289903 A GB 1289903A
Authority
GB
United Kingdom
Prior art keywords
seeds
plate
register
plates
holes
Prior art date
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
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1289903A publication Critical patent/GB1289903A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/04—Single-grain seeders with or without suction devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/18—Machines for depositing quantities of seed at intervals

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)
GB1289903D 1970-03-26 1970-03-26 Expired GB1289903A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1473070 1970-03-26

Publications (1)

Publication Number Publication Date
GB1289903A true GB1289903A (enExample) 1972-09-20

Family

ID=10046472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289903D Expired GB1289903A (enExample) 1970-03-26 1970-03-26

Country Status (1)

Country Link
GB (1) GB1289903A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669306A5 (en) * 1986-02-13 1989-03-15 Willi Stocker Sowing aid for seed tray - has two perforated plates sliding relative to each other with hole size corresponding to single seeds
CN103828577A (zh) * 2014-02-26 2014-06-04 扬州大学 一种油菜精确定量定位播种方法
CN105340434A (zh) * 2015-11-09 2016-02-24 扬州大学 一种高效精量定位播种方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669306A5 (en) * 1986-02-13 1989-03-15 Willi Stocker Sowing aid for seed tray - has two perforated plates sliding relative to each other with hole size corresponding to single seeds
CN103828577A (zh) * 2014-02-26 2014-06-04 扬州大学 一种油菜精确定量定位播种方法
CN105340434A (zh) * 2015-11-09 2016-02-24 扬州大学 一种高效精量定位播种方法

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees