Indexing plants in two-dimensional and three-dimensional space in a controlled growing environment

1. A crop production system for a controlled growing environment comprising a first assembly, the first assembly comprising at least two sub-assemblies, wherein:

a. each sub-assembly of the at least two sub-assemblies comprises a respective plurality of arms radiating outward from a central portion,

b. each arm of each plurality of arms is separated from two adjacent arms of the same plurality of arms by respective angles;

c. each arm of each plurality of arms has a first end proximal to the central portion and a second end distal to the central portion,

d. each arm of each plurality of arms is configured to support a corresponding plurality of plant growth modules,

e. the plurality of plant growth modules is movable in a first direction running from the first end to the second end of the corresponding arm of the plurality of arms, and

f. each sub-assembly of the at least two sub-assemblies radiates outward at different angles with respect to a longitudinal dimension of the central portion.

2. The system of claim 1 , wherein the respective plurality of arms of each of the at least two sub-assemblies of the first assembly lies in a respective plane of a first plurality of planes.

3. The system of claim 1 , wherein spacing increases in the first direction along each arm between adjacent plant growth modules of the plurality of plant growth modules coupled to the arm, the spacing between adjacent plant growth modules being non-decreasing as a function of distance from the central portion.

4. The system of claim 1 , wherein the angles between adjacent arms depend at least in part upon expected growth rate of plants in the plurality of plant growth modules.

5. The system of claim 1 , wherein each arm of each the first plurality of arms comprises a gutter.

6. The system of claim 1 , wherein each arm of each plurality of arms includes two openings at different lateral positions of the arm to allow for plant growth from the plurality of plant growth modules supported by the arm.

7. The system of claim 1 , further comprising a second assembly and a third assembly, wherein:

i. the second and third assemblies each comprise at least two sub-assemblies,

ii. each sub-assembly of the at least two sub-assemblies of the second and third assemblies comprises a respective plurality of arms radiating outward from a second central portion of the second assembly and a third central portion of the third assembly, respectively,

iii. each arm of each plurality of arms of the at least two sub-assemblies of the second assembly has a first end proximal to the second central portion and a second end distal to the second central portion,

iv. each arm of each plurality of arms of the at least two sub-assemblies of the third assembly has a first end proximal to the third central portion and a second end distal to the third central portion,

v. the second central portion is disposed proximal to the second ends of the arms of the first assembly and distal to the central portion of the first assembly,

vi. the third central portion is disposed proximal to the second ends of the arms of the second assembly and distal to the central portion of the second assembly,

vii. each arm of each plurality of arms of the at least two sub-assemblies of the second and third assemblies is configured to support a plurality of plant growth modules,

viii. each sub-assembly of the at least two sub-assemblies of the second assembly radiates outward at different angles with respect to a longitudinal dimension of the second central portion,

ix. each sub-assembly of the at least two sub-assemblies of the third assembly radiates outward at different angles with respect to a longitudinal dimension of the third central portion, and

x. the space between the first and third central portions defines a first inter-assembly plane,

xi. the second central portion occupies a second inter-assembly plane different from and parallel to the first inter-assembly plane, and

xii. the respective pluralities of arms of the first, second and third assemblies lie between the first and second inter-assembly planes.

8. The system of claim 7 , wherein:

a. a plurality of plant growth modules is movable in a respective direction running from the first end to the second end of each arm of each plurality of arms.

9. The system of claim 7 , wherein:

a. for each arm, spacing may be increased along a longitudinal dimension of the arm between adjacent plant growth modules of the plurality of plant growth modules supported by the arm, and

b. spacing between the adjacent plant growth modules is non-decreasing as a function of distance from the first end of the arm.

10. The system of claim 7 , wherein the angles with respect to the longitudinal dimensions of the second and third central portions depend at least in part upon expected growth rate of plants in the plurality of plant growth modules.

11. The system of claim 7 , wherein the first and second assemblies are disposed side-by-side.

12. The system of claim 7 wherein the first and second assemblies are disposed vertically with respect to each other.

13. The system of claim 7 , wherein:

a. the respective plurality of arms of each of the at least two sub-assemblies of the second assembly lies in a respective plane of a second plurality of planes, and

b. the respective plurality of arms of each of the at least two sub-assemblies of the third assembly lies in a respective plane of a third plurality of planes.

14. The system of claim 1 , wherein the mechanism comprises at least one of a walking beam mechanism or a push-pull bar mechanism.

15. The system of claim 1 , wherein the plant growth modules pass through different environmental conditions as they slide.

16. The system of claim 1 , wherein the first ends of each plurality of arms are associated with planting zones, and the second ends of each plurality of arms are associated with harvest zones.