I read this on some other website sounds pretty cool wondering if anyone else has tried it
But, here is a cheap, very effective method a gardner like me would use, which I am sure some members will be familiar with. An organic feminising method using ripening bananas.
Before you germinate your seeds, place your seeds in a sealed plastic bag containing banana peels for 14 days. Wrap the banana skins in tissue to absorb any moisture they give off. Keep the bag in a warm place & air the seeds regularly, replacing the skins as they ripen. Ethylene, a naturally occuring gas given off by the ripening bananas causes feminisation.
Peel 2 bananas and seperate the strips. i.e you should have about 4 seperated skins from each banana.
Wrap each skin in 'one' layer of tissue & lay them inside a carrier bag, then lay one piece of tissue over all the skins & place the seeds on top & seal the bag & leave it in a warm place (room temp is fine).
You then need to open the bag once daily for about 20 minutes to release excess moisture, much the same as when your curing your buds.
You then need to change the skins for fresh ones every three days as they will turn brown & rotten after that.
You leave the seeds for about two weeks so youll need to change the skins 5 or 6 times.
Also read this on some other website
List of Plant Responses to Ethylene
* Seedling triple response, thickening and shortening of hypocotyl with pronounced apical hook. This thought to be a seedlings reaction to an obstacle in the soil such a stone, allowing it to push past the obstruction.
* In pollination, when the pollen reaches the stigma, the precursor of the ethylene, ACC, is secreted to the petal, the ACC releases ethylene with ACC oxidase.
* Stimulates leaf and flower senescence
* Stimulates senescence of mature xylem cells in preparation for plant use
* Inhibits shoot growth except in some habitually flooded plants like rice
* Induces leaf abscission
* Induces seed germination
* Induces root hair growth increasing the efficiency of water and mineral absorption
* Induces the growth of adventitious roots during flooding
* Stimulates epinasty leaf petiole grows out, leaf hangs down and curls into itself
* Stimulates fruit ripening
* Induces a climacteric rise in respiration in some fruit which causes a release of additional ethylene. This can be the one bad apple in a barrel spoiling the rest phenomenon.
* Affects neighboring individuals
* Disease/wounding resistance
* Triple response when applied to seedlings stem elongation slows, the stem thickens, and curvature causes the stem to start growing horizontally. This strategy is thought to allow a seedling grow around an obstacle
* Inhibits stem growth outside of seedling stage
* Stimulates stem and cell broadening and lateral branch growth also outside of seedling stage
* Synthesis is stimulated by auxin and maybe cytokinin as well
* Ethylene levels are decreased by light
* The flooding of roots stimulates the production of ACC which travels through the xylem to the stem and leaves where it is converted to the gas
* Interference with auxin transport (with high auxin concentrations)
* Inhibits stomatal closing except in some water plants or habitually flooded ones such as some rice varieties, where the opposite occurs (conserving CO2 and O2)
* Where ethylene induces stomatal closing, it also induces stem elongation
* Induces flowering in pineapples