Plant husbandry – Cover – shade – or screen – Adjustable on supporting structure or having means allowing...
Patent
1979-07-20
1981-09-01
Bratlie, Steven A.
Plant husbandry
Cover, shade, or screen
Adjustable on supporting structure or having means allowing...
47 9, 47 29, 47 69, 47 74, 47 56, A01G 2700, A01G 1304
Patent
active
042864089
ABSTRACT:
A planter adapted for small as well as large scale seed planting since the principal parts may be extruded or otherwise formed in any appropriate lengths, the planter being characterized particularly by having means for condensation and direction of the condensed soil water onto a limited area where the seeds are planted in a fertilized mulch, the planter producing hothouse conditions therewithin, base portions of the planter being self-destructing by reason of solution by soil water to prevent interference with root growth, and weed control being provided for by chemical weed retardant originally contained in aprons on each side of the planter, the lower layers of these aprons being soluble in soil water to release the chemical weed retardant.
REFERENCES:
patent: 757045 (1904-04-01), Lane
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patent: 1930939 (1933-10-01), Horner
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patent: 2446509 (1948-08-01), Fisher
patent: 2542555 (1951-02-01), Moores
patent: 2807912 (1957-10-01), Bjorksten
patent: 2812618 (1957-11-01), Weston
patent: 3362106 (1968-01-01), Goldring
patent: 3611633 (1971-10-01), Shackelford
patent: 4118890 (1978-10-01), Shore
patent: 4125963 (1978-11-01), Johnson
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