Natural-Product Humic Acid - Laub BioChem

(3879) A. A. Khripovich and N. L. Makarova. Chemical
composition of Aminogumat, a plant growth
regulator. Khim. Tverd. Topl. (Moscow, Russian
Federation) 2003, (5), 3-8.
(3880) Gi. Dou, Gu. Dou, and L. Dou. Multiple-dimensioned
green chemical agent and its application. CN
1,394,484 (July 9, 2001).
(3881) W. Xu, Z. Wang, Z. Jia, Y. Huang, L. Yuan, and J.
Wang. Use of several plant materials and chemicals
to inhibit soil urease activity and increase nitrogen
recovery rate of urea by plant. Pedosphere 2002,
12(3), 275-282.
(3882) H. A. Hartung. Stable organic biostimulant useful in
agricultural, horticulture and microbial processes.
US 6,434,884 (October 14, 1999).
(3883) J. B. Dudley, A. J. Pertuit, Jr., and J. E. Toler.
Leonardite influences Zinnia and marigold growth.
HortScience 2004, 39(2), 251-255.
(3884) K. M. Sellamuthu and M. Govindaswamy. Effect of
fertiliser and humic acid on rhizosphere
microorganisms and soil enzymes at an early stage of
sugarcane growth. Sugar Tech 2003, 5(4), 273-277.
(3885) W. S. Johnson. Seed treatment for germination
stimulation and plant vigor enhancement. US
2004/063,582 (September 17, 2002).
(3886) S. Quaggiotti, B. Ruperti, D. Pizzeghello, O.
Francioso, V. Tugnoli, and S. Nardi. Effect of low
molecular size humic substances on nitrate uptake
and expression of genes involved in nitrate transport
in maize (Zea mays L.). J. Exp. Bot. 2004, 55(398),
803-813.
(3887) X. Gao and C. Yan. Drought-resistant, salt-resistant
and antiviral plant growth regulator and its
application. CN 1,401,248 (August 17, 2001).
(3888) L. P. Canellas, F. L. Olivares, A. L. Okorokova-
Facanha, and A. R. Facanha. Humic acids isolated
from earthworm compost enhance root elongation,
lateral root emergence, and plasma membrane H + -
ATPase activity in maize roots. Plant Physiol. 2002,
130(4), 1951-1957.
(3889) S. Li. Plant water-retaining growth accelerating
agent. CN 1,358,821 (December 13, 2000).
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