Search Results - "Manures"

Fertilizers and manures / by Simpson, Ken

Subjects:

Combined use of organic and chemical fertilizers.

Subjects:

Rice fertilization A six-year isotope study on nitrogen and phosphorus fertilizer utilization

Subjects: “…Rice Fertilizers and manures…”

Cacao : soil relationships, nutrition and fertilizing (1972-1965)

Subjects: “…Cacao Fertilizers and manures…”

Manurial requirements of vegetables / by Singh, Kirti

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Organic manures / by Gaur, A. C.

Subjects: “…Manures…”

The uses of pig manure in Taiwan / by Guzman, M. R. de

Subjects: “…Manures…”

Techniques of intensive forage production / by Javier, Emil. Q.

Subjects: “…Forage plants Fertilizers and manures…”

Fertilizer transfer to floodwater during deep placement by Khan, A.U

Subjects:

Biogas systems in India / by Lichtman, robert Jon

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The use of chemical and organic fertilizers in crop production in Thailand / by Jiraporncharoen, Suchart

Subjects:

Farm level profitability of fertilizer on maize in Thailand / by Harrington, L. W

Subjects: “…Corn Fertilizer and manures.…”

Yield constraints and fertilizer management in shallow rainfed transplanted and broadcast seeded lowland rice in the Philippines /

Subjects:

Effects of manures and fertilizers on soil fauna : a review / by Marshall, V. G.

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Use of chemical fertilizers for taro in the lowlands : an on-farm investigation /

Subjects:

Leaf color chart determination of citrus crop nitrogen sttus / by Ichiki, Kotaro

Subjects: “…Citrus fruit Fertilizers and manures.…”

Studies on green manuring in the Philippines / by Cosico, W. C.

Subjects: “…Green manuring.…”

Green manuring for soil productivity improvement / by Meelu, O. P.

Subjects: “…Green manuring.…”

Azolla as a green manure use and management in crop production by Lumpkin, Thomas A.

Subjects: “…Green manuring…”

Green manuring : principles and practice of natural soil improvement /

Subjects: “…Green manuring.…”