Search Results

1

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The influence of earthworms, allolobophora caligmosa savigmy, and grass grubs, costelytra zealandira white, on the availability of pasture soil nitrogen /

by Othman Yaacob.
Published 1967

Thesis Book

2

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Evaluation of procedures for predicting nitrogen available to maize under field conditions /

by Assa, Ayemou Desire.

Thesis Book

3

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Soil organic matter studies : proceedings of a symposium ... jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nat...

Published 1977

Book

4

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Nitrogen in the environment /

Published 1978

Book

5

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Biological nitrogen fixation in paddy field studied by in situ acetylene-reduction assays /

Published 1977

Book

6

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Effectiveness of sulfur-coated and uncoated urea fertilizers as nitrogen sources for rice /

by Nur Fazlina Said.
Published 2012

Thesis Book

7

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Effect of intensive fertilizer use on groundwater quality /

by Nishio, Michinori.
Published 2002

Book

8

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Modeling carbon and nitrogen dynamics for soil management /

Published 2001

Book

9

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Effects of agricultural production on nitrates in food and water with particular reference to isotope studies.

Published 1974

Book

10

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Sumbangan pereputan sisa tumbuhan jagung di ladang selepas menuai dan ketersediaan nitrogen pada tanah siri batang merbau /

by Rahimah Abdul Rahman.

Thesis Book

11

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Nitrogen and carbon changes in Great Plains Soils as influenced by cropping and soil treatments /

by Haas, H. J.
Published 1957

Book

12

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A study on leaching of nitrogen using drip fertigation versus conventional method for tifdwarf growth /

by Lee, Kwai Pheng.

Thesis Book

13

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Effects of compost on the availability of nitrogen and phosphorus in strongly acidic soils /

by Chen, Jen-Hshuan.
Published 2001

Book

14

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Denitrification loss of fertilizer nitrogen in paddy soils--its recognition and impact /

by Watanabe, I.
Published 1979

Book

15

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Evaluation of nitrogen nutrition status in oil palm based on spectral response and multi-sensor images /

by Amiratul Diyana Amirruddin
Published 2016

Thesis Book

16

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Estimation of nitrous oxide, carbon dioxide and methane emissions from selected rice soils in Malaysia using DNDC model /

by Gandahi, Rabail.
Published 2015

Thesis Book

17

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Mineral nitrogen in the plant-soil system /

by Haynes, R. J.,
Published 1986

Book

18

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The soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils /

by Robinson, J. B. D.
Published 1975

Book

19

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Nitrogen turnover in the soil-crop system : modelling of biological transformations, transport of nitrogen and nitrogen use efficiency /

Published 1991

Book

20

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Nitrogen recovery in soil and needle biomass after fertilization of a Scots pine stand, and growth responses obtained /

by Nommik, Hans.
Published 1981

Book

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