# Yield, nitrate accumulation, cation-anion balance and oxalate production of spinach and beetroot as affected by rates and forms of applied nitrogen fertilizers

> 1979 master's thesis by P. Vityakon at University of Canterbury

**Wikidata**: [Q112109550](https://www.wikidata.org/wiki/Q112109550)  
**Source**: https://4ort.xyz/entity/yield-nitrate-accumulation-cation-anion-balance-and-oxalate-production-of-spinach-and-beetroot-as-affected-by-rates-and-forms-of-applied-nitrogen-fertilizers


## References

1. [Source](https://hdl.handle.net/10182/7582)