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- [46] Towards a control theory for acidity of vegetable crops PROCEEDINGS OF THE INTERNATIONAL SYMPOSIUM ON HARNESSING THE POTENTIAL OF HORTICULTURE IN THE ASIAN-PACIFIC REGION, 2005, (694): : 463 - 469
- [48] Acidity of silage made from various crops JOURNAL OF AGRICULTURAL RESEARCH, 1918, 14 : 0395 - 0409
- [49] Long-term effect of different soil management systems and winter crops on soil acidity and vertical distribution of nutrients in a Brazilian Oxisol SOIL & TILLAGE RESEARCH, 2013, 133 : 32 - 39