Effect of humic acid on the growth and yield of two maize (Zea mays L.) cultivars on andisol
One way to improve maize (Zea mays L.) production is through land extension using Andisol land. However, andisol soil has phosphate (P) fixation problem due to the high amorphous material. Hence, the use of organic material in the form of humic acid that has greater affinity to amorphous minerals is...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Universitas Gadjah Mada
2020-04-01
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Series: | Ilmu Pertanian (Agricultural Science) |
Subjects: | |
Online Access: | https://jurnal.ugm.ac.id/jip/article/view/36935 |