PENGARUH PUPUK KANDANG KAMBING DAN AZOLLA TERHADAP BEBERAPA SIFAT KIMIA TANAH DAN SERAPAN N, P, DAN K PADI DI SAWAH ORGANIK SAMBIREJO, SRAGEN
More rational and balanced fertilization is one of the key factors to enhance productivity and improve agricultural land especially in organic farming. One of fertilizer needed by crop to nutrient is a goat manure and Azolla. This research aimed to determine goat manure and Azolla on soil chemical p...
Main Authors: | , |
---|---|
Format: | Thesis |
Published: |
[Yogyakarta] : Universitas Gadjah Mada
2013
|
Subjects: |