IntroductionThere have been many studies of the production ofplant growth-regulating substances by mixed microbialpopulations in soil, but relatively few investigationsinto their availability to plants, persistence and fate insoils or effects on plant growth [2].esults and discussionSubstitution of humic acids into soil-less MM360 atrates ranging from 250 to 1000 mg kg â1 plantingmedium (MM360) (Fig. 2AâC) increased root dryweights of marigolds, peppers and number of fruits ofstrawberries significantly (P â¤ 0.05). The same range ofhumic acids (Fig.
1 On average, a Norwegian Elkhound is going to cost range anywhere from $500 to as much as $1,200. 2  The costs really come down to the dogâs age and if itâs registered with the AKC.3  According to Pet-Adoption-Guide.com, the average cost of a Norwegian Elkhound is approximately $500 or more. The costs really come down to the dogâs age and if itâs registered with the AKC. 2  According to Pet-Adoption-Guide.com, the average cost of a Norwegian Elkhound is approximately $500 or more.
1 The AKC show quality puppy can cost as much as $1,500 to $3,500. 2  These puppies will commonly be registered with the AKC. 3  European breeds can also fall within this higher price range. 4  Older dogs that are over the age of 2 can be found for $150 to $400.he average Shepherd can weigh up to 100 pounds and can grow up to 26 inches tall. The cost of a German Shepherd is going to greatly depend upon the breeder, the location, as well as other various factors. 1  On average, a puppy can cost anywhere from $350 to as much as $3,500 for an AKC bred puppy.