Patent · US Expired

Plant nutrient composition

US4699644A · kind A · utility

9Cited by
1References
2Claims
0Family size

Inventors

Key dates

Filing dateDec 23, 1985
Grant dateOct 13, 1987
Priority date
Expiry dateDec 23, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S71/903
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A plant nutrient composition is described that includes those mineral, ionic, and hormones required by plants to carry out their biological and metabolic processes. The composition includes ______________________________________ Component Concentration (moles/L) ______________________________________ Ca.sup.++ 2 .times. 10.sup.-3 to 7 .times. 10.sup.-3 Co.sup.++ 0.5 .times. 10.sup.-7 to 3 .times. 10.sup.-7 MoO.sub.4 0.5 .times. 10.sup.-6 to 3 .times. 10.sup.-6 K.sup.+ 4 .times. 10.sup.-6 to 8 .times. 10.sup.-6 I.sup.- 4 .times. 10.sup.-6 to 8 .times. 10.sup.-6 Fe.sup.+++ 0.5 .times. 10.sup.-3 to 3 .times. 10.sup.-3 Cu.sup.++ 5 .times. 10.sup.-8 to 3 .times. 10.sup.-7 Mg.sup.++ 7 .times. 10.sup.-4 to 2 .times. 10.sup.-3 Mn.sup.++ 0.5 .times. 10.sup.-4 to 3 .times. 10.sup.-4 Zn.sup.++ 2 .times. 10.sup.-5 to 5 .times. 10.sup.-5 BO.sub.4.sup.-- 0.5 .times. 10.sup.-4 to 3 .times. 10.sup.-4 Ni.sup.++ 1 .times. 10.sup.-10 to 4 .times. 10.sup.-10 auxin 1 .times. 10.sup.-6 to 4 .times. 10.sup.-6 thiamin 0.5 .times. 10.sup.-6 to 3 .times. 10.sup.-6 cytokinin 4 .times. 10.sup.-6 to 8 .times. 10.sup.-6 ______________________________________ The formulation provides these ions and hormones in a…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.