Abstract Process and transplanting apparatus are described for handling and treating a plurality of seeds including the method of (1) forming a continuous transplant carrier provided with spaced connected containers, each of sufficient size to accommodate a germinated seed or plant, and media to support growth and provided with means for the exchange of moisture and gases, (2) inserting seed and support media within the containers, (3) germinating and preculturing the seeds in the containers for at least a period of time to allow radical and cotyledon to emerge from the seed coats and develop, and (4) mechanically severing and transplanting individual containers with included transplants. The invention is particularly useful in the automated transplanting of a variety of plants including tree seedlings and high value crops such as sugar beets and lettuce.
A process for the automated transplanting of a continuous transplant carrier into individual capsules containing transplants, comprising the steps of: forming a continuous transplant carrier tape provided with spaced capsules each of sufficient size to accommodate the germinated seed or plant and media to support growth and provided with aperture means for the exchange of moisture and gases to support such growth; said tape formed by providing a continuous length of flexible backing, corrugating a continuous length of plastic sheet to form corrugations including alternate valley portions, attaching said valley portions to the flexible backing to thereby define said spaced capsules, and perforating said capsules to provide for the exchange of moisture and gases; inserting seed and support media within the capsules; winding said tape into a roll provided with means for preventing unrolling of the roll; germinating and preculturing the seeds in said capsules for a period of time well beyond the time when radical and cotyledon emerge from the seeds to produce such transplants; mounting said roll of carrier tape with transplants contained in said individual capsules onto a transplanting mechanism so that the capsules are oriented substantially vertically; unrolling said roll and reorienting the capsules into a substantially horizontal attitude; grasping said capsules individually and severing individual capsules one from another and thereafter synchronously reorienting the thus severed capsules into a vertical position with the transplants upright; and thereafter planting the capsules together with included upright transplants in spaced relationship.
Claim 2
Dependent Claim
243 words
A process for the automated transplanting of a continuous transplant carrier into individual capsules containing transplants, comprising the steps of: forming a continuous transplant carrier tape provided with spaced capsules each of sufficient size to accommodate the germinated seed or plant and media to support growth and provided with aperture means for the exchange of moisture and gases to support such growth; said tape formed by providing a continuous length of flexible backing, corrugating a continuous length of plastic sheet to form corrugations including alternate valley portions, attaching said valley portions to the flexible backing to thereby define said spaced capsules, and perforating said capsules to provide for the exchange of moisture and gases; inserting seed and support media within the capsules; winding said tape into a roll provided with means for preventing unrolling of the roll; germinating and preculturing the seeds in said capsules for a period of time well beyond the time when radical and cotyledon emerge from the seeds to produce such transplants; mounting said roll of carrier tape with transplants contained in said individual capsules onto a transplanting mechanism so that the capsules are oriented substantially vertically; unrolling said roll and reorienting the capsules into a substantially horizontal attitude; grasping said capsules individually and severing individual capsules one from another and thereafter synchronously reorienting the thus severed capsules into a vertical position with the transplants upright; and thereafter planting the capsules together with included upright transplants in spaced relationship.
Claim 3
Dependent Claim
26 words
The process of claim 1 wherein the seed is one characterized by later producing a row crop normally suffering from crowding or a short growing season.
Claim 4
Dependent Claim
14 words
The process of claim 1 wherein the seed is of the sugar beet variety.
Claim 5
Dependent Claim
22 words
The process of claim 3 wherein the preculturing period for the sugar beet transplants is from about 6 to about 12 weeks.
Claim 6
Dependent Claim
21 words
The process of claim 3 wherein the preculturing period for the sugar beet transplants is from 8 to about 10 weeks.
Claim 7
Dependent Claim
29 words
The process of claim 1 wherein the period of preculturing is from about 10 days to about 12 weeks with temperature, moisture level and lighting controlled during that period.
Claim 8
Dependent Claim
28 words
The process of claim 1 wherein water-soluble binder is supplied to the top portion of the capsules to seal the seed and support media in relatively fixed location.