POLY4 increases yield

Treatment comparison

Yield increase estimate

Yield increase estimate
(responsive trials)

POLY4 vs. NP

6.6%*

12.2%

POLY4 vs. NPK

3.2%*

4.8%

POLY4 vs. NPKS

1.7%

2.5%

POLY4 vs. NPKSMg

0.5%

1.0%

By crop

Yield enhancement
vs. NP

Yield enhancement
vs. NPK

Yield enhancement
vs. NPKS

Barley

6.3%

3.0%

1.2%

Corn

4.5%

1.3%

1.3%

Cotton

6.1%

1.4%

-1.7%

Forage

8.6%

3.1%

2.1%

Legume

3.8%

2.0%

2.1%

Oilseed

7.6%

4.6

1.6%

Potato

9.5%

0.7%

1.7%

Rice

8.3%

3.7%

0.1%

Sugarcane

16.3%

10.0%

6.3%

Tree crop

7.5%

3.6%

5.2%

Vegetable

12.5%

6.2%

1.6%

Wheat

4.6%

2.3%

1.0%