Ngā hua rapu - "Chelates."
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Flocculation of metal oxide and hydroxide minerals with cross-linked starches containing chelating groups /
I whakaputaina 1985Ngā marau:Pukapuka -
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Foliar feeding of plants with amino acid chelates /
I whakaputaina 1986Ngā marau: “…Plants, Effect of amino acid chelates on.…”
Pukapuka