depressions if the. field is designed with a nominal crown (0.40 to 1.00
Percentage). Crowning is acceptable to the users if kept to the Sugg ested
percentages.

Sand Specifications

Considerable literature’ is available on sand 5
more difference of Opinion relating

of field design. It is

coarse sands too d

Unfortunately, in the

what It costs. It is

ce]

it is dredged from.
the specifications.
coarse sand,

results in a faster
better drainage.
inches, with 16 to |
(surface to Subgrade).

Subg rade Preparation

ae eee

Underdrains should
ubgrade,

Seeding, Fertilizing and Maintenance

I have not addressed these aspects in great detail as they are highly variable and
must reflect iocal conditions and experience. All People contacted however did
“@xpress the opinion that Proper maintenance, including overseeding, fertilizing,
irrigation, sanding, aeration, slotting, removal of thatch and careful control of
play are essential to the. preservation of a proper field.

Sta rn at Net! egy

gd Ae ener neec ity

STEN AU ELD empha mtd cat ncn sa eat PR me aa a A my

. Baga cebu rpern TOE eS akg Og EQ ReaS LA qtsdt A edd tie ee doesent maundegt sa we tein
feared mee NeomeNnnited bana sala Waid LRH Hebbel uit dct AE MEN a Or ul gs ow i : SER Ure ELeey wera