Investigations
related to salt control on a base of artificial drainability
increase by means of different depth close horizontal
drainage construction and leaching irrigation regime
conduction; close drainage parameters grounding, providing
minimal reclamation and technical- economic efficiency
in combination with leaching irrigation regime; soil
water salt regime management under conditions of AmuDarya
low reaches.
Climate
is sharply continental. Relief is flat.
Soils structure
corresponds to loam, slightly (73%) and strongly (13%)
saline.
Experimental
plot area -129,6 ha.
Irrigation
net is flume, efficiency -0,86
Drainage
system - close horizontal,
Close horizontal
drains from polyethylene pumps with circular winding
from artificial protective-filtering material and additional
shrouding are constructed. Close horizontal drainage
parameters are scenically grounded. Recommendations
on soil water salt regime management on a background
of close horizontal drainage are given. |