Classic Classic Quiz Soils and Plant Nutrition by Cmz275 Cmz275 1 340 played - 12 yrs ago Fill in the blanks QUIZ 10 QUESTIONS hard 1 Which deficiency is associated with Nitrogen Light green foliage, poor fruit developmentDark green foliage, suseptible to disease/pests.Yellowing of the older leaves spreading to the younger ones. 2 What are the Secondary macronutrients Ca, Mg, SB, Cl, Mo, FeN, p, k 3 Define OM Matter drived from Living orgamismsFraction of soil remaining after added residue has decomposedAny material used to grow plants 4 What source does Potassium come from OM and FertilizersSoil Minerals, OM, AtmosphereSoil Minerals and Fertilizers 5 T/F Air temp is a major factor for crop production and growth factors TF 6 Define Carbon to Nitrogen Ratio Weight of carbon to weight of NitrogenAmount of Nitrogen compared to CarbonThe elements in the soil 7 What is the chemical make-up of OM 1/4 Nitrogen, large amounts of Oxygen1/2 Carbon, 1/4 Oxygen, 1/4 of N, P, & S1/2 Carbon, less amounts of Oygen, small amounts of N, P, &S 8 How many nutrients aid in the production of plants 171420 9 What are the beneficial Elements Oxygen, Hydrogen, CarbonSilicon, Vadinum, CobaltNitrogen, Phosphorous, and Potassium 10 Which Micronutrients are considered Non-metals Fe, ZnMo, CuCl, B A mistake in this Quiz ? Contact the author Commentaires
