Chemical measurements of phosphorus avialability in some medium to fine textured soils.

Response to a combination of nitrogen and phosphorus of crown rust resistant and susceptible varieties of oats grown on Lufkin fine sandy loam.
by: Rivers, George William
Published: (1948)

The effect of sulphur and phosphorus sources on cotton.
by: Black, Shelton Glenn
Published: (1958)

The effectiveness of sulfur in rendering available inherent and applied phosphorus in a calcareous soil of the blackland prairie of Texas.
by: Pesek, John Thomas, Jr
Published: (1947)

Some physical, chemical, and mineralogical properties of compacted and adjacent soil layers in selected soils of the Lower Rio Grande Valley.
by: Milford, Murray H.
Published: (1959)

The effects of different amounts and combinations of nitrogen, phosphorus and potassium applications on soil fertility levels and pasture forage yields.
by: Bennett, Verlin Page
Published: (1950)

Effect of incubation period, soil reaction, and rate of phosphorus application on extractable and available phosphorus.
by: Parks, Clyde Leonard
Published: (1963)

A study of the relationship between pH, available phosphorus, and crop yields on various soil types in Houston county.
by: Shoultz, James Clark
Published: (1940)

Use of thermistors for the measurement of soil moisture and temperature.
by: Bloodworth, Morris E. (Morris Elkins), 1920-
Published: (1953)

The effect of irrigated cropping systems on certain soil physical properties of Willacy fine sandy loam.
by: Khan, Shiraj Hossain
Published: (1958)

Export of manure sources of phosphorus and nitrogen through turfgrass sod /
by: Griffith, Eric Neal
Published: (2000)

The effect of phosphorus and zinc on mineral nutrition and growth of flax plants.
by: Matocha, Paul B.
Published: (1967)

A method of determining the dissolved oxygen in the moisture of a porous medium and some oxygen diffusion studies.
by: Runkles, Jack Ralph
Published: (1952)

Effects of variable nitrogen and phosphorus treatments with and without magnesium sulfate on the availability of soil nutrients and the percentage composition and yield of Coastal Bermuda grass forage.
by: Cain, Nathan Jackson
Published: (1952)

Effect of winter annual legumes on certain chemical properties of Lufkin fine sandy loam and on the yield of cotton.
by: Dulá Navarrete, José, 1929-
Published: (1955)

A field study of some plant-soil relations in aeration.
by: Wiegand, Craig Loren
Published: (1956)

Some effects of lime and organic matter on various topsoil-subsoil preparations of Lufkin fine sandy loam.
by: Bonilla, Ruben A., 1912-
Published: (1939)

Some cation properties of Lufkin fine sandy loam as affected by various long-time fertilizer experiments.
by: Valentine, James Hardy
Published: (1941)

Studies on some relationships of vegetation and soil detachment in the erosion process.
by: Sreenivas, L.
Published: (1947)

A Study of Physical, Chemical, and Mineralogical Properties of the Lakeland Soil Series in Texas.
by: Rivers, Ernest Demois
Published: (1960)

The effects of different amounts and combinations of nitrogen, phosphorus, and potassium on the composition and yields of pasture forage.
by: Miears, Roy Jean
Published: (1949)

Correlation of grain sorghum yield to nitrogen as measured by various soil test methods.
by: Idris, Md
Published: (1963)

Effects of soil treatments supplemented with two rates of magnesium sulfate on the availability of soil nutrients and on the yield and chemical composition of coastal Bermuda grass.
by: Evatt, Nathan S.
Published: (1951)

The effect of nitrogen and phosphorus on establishment and maintenance of St. Augustine grass (Stenotaphrum secundatum (Walt.) Kuntze.).
by: Wood, John Robb
Published: (1975)

The effects of varied rates and ratios of fertilizer on forage yields and tillering of Austin wheat on Lufkin fine sandy loam and Miller clay soils.
by: Coffey, Lee Clayton
Published: (1950)

Long-term effects of tillage and nitrogen fertilizer management on soil biological, chemical, and physical properties /
by: Salinas-Garcia, Jaime Roel, 1954-
Published: (1997)

Morphological, mineralogical and physicochemical characteristics of some dark clay soils of Puerto Rico.
by: Acevedo, Gilberto
Published: (1958)

The fate of manure phosphorus during production and harvest of turfgrass sod /
by: McDonald, Brandon Tieman, 1980-
Published: (2005)

The use of electrical resistance in the plant stem to measure plant response to soil moisture tension and evaporative demand.
by: Box, James E., 1931-
Published: (1956)

The development of a crop yield prediction equation for some soils in the Blackland and Grand Prairies of Texas.
by: Buckmaster, Herbert Leo
Published: (1964)

The growth and chemical composition of tomato plants as influenced by sulphur additions to a saline soil eight weeks prior to planting.
by: Kunze, George William, 1922-
Published: (1950)

The effect of soil fertility and soil moisture on the water requirement of cotton.
by: Wheelock, John Henry, 1898-
Published: (1921)

Soluble salts as related to root distribution in some citrus orchard soils of the lower Rio Grande valley.
by: Pietri-Oms, Rafael
Published: (1947)

The effect of sulphur on soil reaction and certain nutrients in a blackland prairie soil.
by: Godfrey, Curtis Loveing
Published: (1948)

A system of rating soils.
by: Turner, Willard Thad, 1910-
Published: (1937)

The effects of hairy vetch as a green manure crop on Lufkin fine sandy loam.
by: Smith, James Clifton
Published: (1947)

Relation between certain fertility factors and crop yields on Lufkin fine sandy loam.
by: Jones, L. G.
Published: (1921)