KSIĄŻKI POWIĄZANE ZE SŁOWEM «MOLE DRAIN»
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1
Farm Drainage in the United States: History, Status, and ...
Considerable international research was conducted from the late 1940's to the
mid-1 960's on the use of plastic liner as a structural reinforcement for the mole-
drain channel. The results of this research were important in providing the ...
2
New Technologies for Rural Development Having Potential of ...
Soybean though is tolerant crop to temporary waterlogging conditions, the
tolerance limit is for 3 to 4 days. Beyond which the yield reduction in the crop is
observed. In the same plot due to this reason, before installation of mole drain
system, ...
3
Introduction to Crop Husbandry: Including Grassland
Coulter slit Cracking of clay subsoil-this allows water to flow easin to the mole
drain »—Moie drain with smooth, compressed walls FIG. 32. Section through
mole drain and surrounding soil. Mole drains are drawn 3—4 metres apart except
on ...
J. A. R. Lockhart, A. J. L. Wiseman, 2012
4
Subsoil Management Techniques
A mole drain is effectively an unlined soil pipe which transmits water in a similar
manner to any other form of pipe drain. Its stability is due to soil cohesion and
hence it is only practical in clayey soils with strong cohesive properties.
Bobby A. Stewart, N.S. Jayawardane, 1994
5
Agricultural Engineering Volume 3: Agricultural ...
Ergebnisse des Feldtests erschienen ahnlich, waren aber wegen der
Verschiedenheit der Boden und der Art der Rissigkeit schwieriger auszuwerten. I
INTRODUCTION ility. . Fissures may develop as the mole . . . . . . , , . . . . . drain is
formed ...
Vincent A. Dodd, Patrick M. Grace, 1989
6
Handbook on Rice Cultivation and Processing
Mole drains can be prepared in the fall or spring between chiseling the fall-
plowed land and the final seedbed preparation operation. The mole drain is a
circular smooth-walled tunnel 6-12 cm in diameter to carry the water, which
retains a ...
NPCS Board of Consultants & Engineers, 2007
7
Lockhart and Wiseman’s Crop Husbandry Including Grassland
Coulter slit Cracking of clay subsoil – this allows water to flow easily to the mole
drain Mole drain with smooth, compressed walls Fig. 8.7 Section through mole
drain and surrounding soil. of the plastic drain pipes. For best results the moles ...
Steve Finch, Alison Samuel, Gerry P. Lane, 2002
H. Collins, near New Albany, Indiana, had a drained farm on the river bottom.
After severe rains the water would stand upon the surface. It takes some time for
tiles to work well. Mr. Henderson, of Bridgeton, St. Louis Co., Mo., used a mole
drain ...
9
Transactions of the Illinois State Agricultural Society, ...
I made about 2200 rods of mole drain 6 years ago, which is working well yet. The
efficiency of a mole drain depends on the subsoil. Clay with much sand in it
would not answer. Mr. "Wilgns — Mole drains have not generally succeeded or
they ...
Illinois State Agricultural Society, 1870
10
Transactions of the Illinois State Horticultural Society
Mr. Henderson of Bridgeton, St. Louis Co., Mo., used a mole drain plough 8 years
ago. The drains are still working well. Galusha—Very little descent will answer in
draining. A good level I have found to be a large triangle about equilateral, the ...
Illinois State Horticultural Society, 1863
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «MOLE DRAIN»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
mole drain w wiadomościach.
Bird's-eye assessment of 2012 soil damage
“We mole drain each year and we are continuing our ditch-clearing programme, but it needs something a bit more permanent.” In 2013, Mr ... «FarmersWeekly, Maj 14»
Tips to help drain soils and get on the land
In the medium term, growers with perched water tables on clay soils should plan to mole drain them to connect to the backfill above field drains ... «FarmersWeekly, Lut 13»
