Handbook of Plant Nutrition - chapter 15 doc

... 411 15. 2 Absorption and Function of Zinc in Plants 412 15. 3 Zinc Deficiency 412 15. 4 Zinc Tolerance 415 15.5 Trunk Injection 422 15. 6 Zinc in Soils 422 15. 7 Phosphorus–Zinc Interactions 423 15. 8 ... flower 20–100 149 (Glycine max Merr.) part of plant Spinach Field Youngest 30–50 days of age 50–75 109 (Spinacia oleracea L.) mature leaf ϩ petiole 420 Handbook of Plan...

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... for assessment of the nutritional status of plants. This handbook covers principles of plant nutrition from a historical standpoint to current knowl- edge of the requirements of crops for certain ... composition of plants in response to soil- borne elements and to fertilization of crops in the soil or in soil-less media, as in hydroponic cul- ture of plants. A compilatio...

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... AM Page 129 136 Handbook of Plant Nutrition TABLE 5.2 Deficient and Adequate Concentrations of Calcium in Fruits of Various Plant Species Concentration in Fresh Plant Plant Type of Matter (mg kg ϪϪ 1 ) Species ... by plants. II. Effects of plant species, nitro- gen concentration in the plant, cation concentration, activity and activity ratio in soil solution. Plant Soi...

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... sugarcane (300–700 kg of Si ha Ϫ1 ), rice (150 –300 kg of Si ha Ϫ1 ), and wheat (50 150 kg of Si ha Ϫ1 ) (10). On an average, plants absorb from 50 to 200 kg of Si ha Ϫ1 . Such values of silicon absorbed ... Silicon in Plants 553 19.3.1 Plant Absorption of Silicon 553 19.3.2 Forms of Silicon in Plants 553 19.3.3 Biochemical Reactions with Silicon 553 19.4 Beneficial Effects of...

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... 1972. 596 Handbook of Plant Nutrition CRC_DK2972_Ch021.qxd 7/1/2006 7:33 AM Page 596 590 Handbook of Plant Nutrition TABLE 21.2 A List of Concentrations of Vanadium in Various Plant Species Plant ... plants, leaf 100 µmol V L Ϫ1 Oldest 98.7 104-day-old plants, part of stem 100 µmol V L Ϫ1 Root 5680 104-day-old plants, 100 µmol V L Ϫ1 Root 9.16 104-day-old plants, no...

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... accumulation of nitrogen. a Optimum or sufficient values for maximum yield or for healthy growth of plants will vary with species, age, and nutrition of plant, position of organ on plant, portion of plant ... little importance in nitrogen nutrition of plants. 34 Handbook of Plant Nutrition TABLE 2.6 Fractions of Nitrogen in Soil Organic Matter Following Acid Hydrol...

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... transformations of phosphorus. In: Introduction to Soil Microbiology. New York: Wiley, 1977. 82 Handbook of Plant Nutrition CRC_DK2972_Ch003.qxd 6/30/2006 1 :15 PM Page 82 characteristic of some of the ... PO 4 -P Early fruit P/6th L from 0 .15 0.25 206 GT PO 4 -P 1st Mature P/6th L from 0.10 0.20 206 fruit GT PO 4 -P Onion 2-leaf 0.44 216 (Allium cepa L.) 4-leaf 0.31 216 6-le...

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... Differential ammonia-elicited changes of cytosolic pH in root hair cells of rice and maize as monitored by 2(,7(-bis-(2-car- boxyethyl )-5 (and 6-) -carboxyfluorescein-fluorescence ratio. Plant Physiol. ... 1997, pp. 370–377. 120 Handbook of Plant Nutrition CRC_DK2972_Ch004.qxd 6/30/2006 1:55 PM Page 120 104 Handbook of Plant Nutrition TABLE 4.5 Potassium Concentrations...

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... tissues. 152 Handbook of Plant Nutrition CRC_DK2972_Ch006.qxd 6/14/2006 7:04 AM Page 152 178 Handbook of Plant Nutrition 152 . P.C.R. Fontes, M.A. Moreira, R.L.F. Fontes, A.A. Cardosa. Effects of zinc fungicides ... Physiol. Plant 67 :159 –165, 1986. 70. E.L. Johnson, T.A. Campbell, C.D. Foy. Effect of soil pH on mineral element concentrations of two Erythroxylum spe...

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... glutathione S-transferase (70–72). R-X ϩ GSH ⇒R-SG ϩ X-H The activity of glutathione S-transferase may be enhanced in the presence of various xenobi- otics via induction of distinct isoforms of the ... rape. More than 80% of the total sulfur in Allium species is present in secondary compounds. Allium species contain four S-alk(en)yl-L-cysteine sulfoxides, namely S-1-propenyl-, S-2-...

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