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Now showing items 21-30 of 119
The Composition and Properties of Some Texas Soils.
(Texas Agricultural Experiment Station, 1907)
What Constitutes Soil Fertility; Causes of Small Crops; Maintaining Soil Fertitlity; Increasing Soil Fertility; Chemical Analysis of Soils; Value of Chemical Analysis; Pot Experiments; The United States Soil Survey; General ...
The Chemical Composition of Some Soils of Angelina, Brazoria, Cameron, Cherokee, Delta, Lamar, Hidalgo, Lavaca, Montgomery, Nacogdoches, Robertson, Rusk, Webb and Wilson Counties.
(Texas Agricultural Experiment Station, 1909)
Active Phosphoric Acid and Its Relation to the Needs of the Soil for Phosphoric Acid in Pot Experiments.
(Texas Agricultural Experiment Station, 1909)
The Effect of Additions on the Availability of Soil Potash and the Preparation of Sugar Humus.
(Texas Agricultural Experiment Station, 1916)
Relation of the Water-Soluble Potash, the Replaceable and Acid-Soluble Potash to the Potash Removed by Crops in Pot Experiments.
(Texas Agricultural Experiment Station, 1929)
The Effect of Sulphur on Yield of Certain Crops.
(Texas Agricultural Experiment Station, 1930)
The Chemical Composition of Forage Grasses from the Gulf Coast Prairie as Related to Soils and to Requirements for Range Cattle.
(Texas Agricultural Experiment Station, 1944)
Organic Constituents of the Soil.
(Texas Agricultural Experiment Station, 1922)
Citrus Production in the Lower Rio Grande Valley of Texas.
(Texas Agricultural Experiment Station, 1930)
Studies of the Ammonia-soluble Organic Matter of the Soil.
(Texas Agricultural Experiment Station, 1910)