This document discusses commonly available water soluble fertilizers and a fertilizer system. It lists the nitrogen, phosphorus, and potassium contents of several grades of water soluble fertilizer. It also mentions a fertilizer tank and injection pump that are part of a Venture fertilizer system.

24. 24

25. 25

26. Commonly available water soluble fertilizers
Grade 19:19:19 17:44:0 0:52:34 13:0:45 12:61:0 0:0:50
Total Nitrogen by wt (%) 19 17 0 13 12 0
Ammonical N(%) 4.5 12
Amide N (%) 10.5 0 0 0 0 0
Nitrate N(%) 4.0 0 0 13 0 0
Water Soluble P2O5 (%) 19 44 52 0 61 0
Water Sol K2O(%) 19 0 34 45 0 50

27. Venture System

28. Fertilizer tank

29. Injection pump