SBIR/STTR Research Award
ACCELERATING SEED GERMINATION AND PLANT GROWTH THROUGH MANIPULATING OF ATMOSPHERIC PRESSURE IN ENCLOSED ENVIRONMENTAL CHAMBERS
Award amount
$50,000Program and phase
SBIR · Phase IAward year
1988Award details
- Awarding agency
- National Aeronautics and Space Administration
- Branch
- Not reported
- Recipient company
- Growth Systems Inc
- Proposal award date
- Not reported
- Contract end date
- Not reported
- UEI
- Not reported
- Solicitation number
- Not reported
- Topic code
- Not reported
Research abstract
SUBSTANTIALLY SHORTENED TIME TO GERMINATE SEEDS, IMPROVED RATE OF GROWTH OF YOUNG PLANTS, MORE MASSIVE AND RAPID ROOT GROWTH WITH RESULTANT GREATER DRY WEIGHT IS ACHIEVED BY SUBJECTING SEEDS AND PLANT SPECIMENS TO FREQUENT CHANGES IN ATMOSPHERIC PRESSURE. THESE PRESSURE CHANGES ARE WITHIN THERANGE OF ATMOSPHERIC BAROMETRIC VARIATIONS. ENVIRONMENTAL CHAMBERS OF RELATIVELY SIMPLE CONSTRUCTION WITH AIR EXPELLEDAND INGESTED BY A VACUUM TURBINE CREATES THE REQUIRED PRESSURE DIFFERENTIALS FOR ACCELERATED GROWTH. THIS IS A NEW METHOD FOR FASTER GERMINATION OF SEEDS, AND POSSIBLY CONDITIONING PRIOR TO PLANTING. IT IS A NEW CONCEPT FOR INTENSIVE CULTIVATION FOR A GIVEN AREA. SUCH A TECHNIQUE COUPLED WITH CONTROL OF OTHER ENVIRONMENTAL PARAMETERS IS EXPECTED TO REDUCE SOME CROP CYCLE TIMES, IMPROVE ROOT DEVELOPMENT AND CONSERVE OVERALL GROWING SPACE. ONCE INTEGRATED INTO A WORKING PROCEDURE, THE NASA CONTROLLED ECOLOGICAL LIFE SUPPORT SYSTEM (CELSS) SHOULD BENEFIT MEASURABLY.
Technology keywords
Not reported