Hybridization of sunflowers and safflowers
Hydantoin derivatives and methods for regulating plant-growth
Hydrated fibrous mats
Hydrazido derivatives of N-phosphinothioylmethylglycine esters
Hydrophilic mushroom growth supplement and method of using same
Hydrophobic bioremediants
Hydroxamic acid derivatives for regulating plant growth
Hydroxyacetic acid amide derivatives, and herbicidal composition
Hydroxyacetyl oxaxolidine herbicidal antidotes
Hydroxyalkyl esters of N-phosphonomethyl glycine and the herbici
Hydroxyalkyl-azolyl derivatives as fungicides and plant growth r