...under comparison for various field crops : kainite, high-grade sulfate, low-grade sulfatc, muriate, nitrate, carbonate and silicate. Each is applied annually to the same plot, and all are used in such quantities as to furnish equal potash to each plot. All plots are equally manured with materials furnishing...

...100.0 92.6 103.0 FERTILIZERS. Knrly Crops (PerCent.). Late Crops iPerCent.). 100.0 100.0 93.2 102.9 silicate. Each is applied annually to the same plot, and all are used in such quantities as to furnish equal potash to each plot. All plots are equally manured with materials furnishing...

...potash salts under comparison. Those salts are kainite, high-grade sulfate, low-grade sulfate, muriate, nitrate, carbonate and silicate. Each is applied annually...salts supply annually actual potash at the rate of 1(55 pounds per acre. All plot* are equally manured with materials furnishing fairly liberal amounts...

...sulfate, muriate, KKKI I I.I7KU-, CBK0. ^ SUlka. Leaves. Muriate of potash 23,148 19,249 237'>9 20344 nitrate, carbonate and silicate. Each is applied annually...salts supply annually actual potash at the rate of 105 pounds per acre. All plots are equally manured with materials furnishing fairly liberal amounts...

...plot is one-fortieth of an acre. The potash salts under comparison are used in quantities which will supply annually actual potash at the rate of 165 pounds per acre to each of the plots. All plots are equally manured, and liberally, with materials furnishing nitrogen...

...plot is one-fortieth of an acre. The potash salts under comparison are used in quantities which will supply annually actual potash at the rate of 165 pounds per acre to each of the plots. All plots are equally manured, and liberally, with materials furnishing nitrogen...