ncepc.com.pkncepc.com.pk/phychem/images/pdffiles/V16P3.pdf · Phosphorus (P) is the second major...
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ncepc.com.pkncepc.com.pk/phychem/images/pdffiles/V16P3.pdf · Phosphorus (P) is the second major element essential for plant growth and development. The presence of favourable ionic