Research Article
The Effects of Calcium Fertilizer Sprays during Fruit Development Stage on Pineapple Fruit Quality under Humid Tropical Climate
Table 1
Characteristics of the soil in the experiment.
| | Property | 1st trial | 2nd trial |
| | Soil particle | Clay (wt%) | 25.0 | 32.8 | | Loam (wt%) | 8.4 | 8.3 | | Sand (wt%) | 66.6 | 58.9 | | Chemical properties | (H20) | 4.0 | 4.4 | | C (wt%) | 1.06 | 1.23 | | N (mg kg−1) | 550.0 | 640.0 | | P (mg kg−1) | 23.3 | 9.1 | | K (mg kg−1) | 89.7 | 58.5 | | Ca (mg kg−1) | 38.0 | 64.0 | | Mg (mg kg−1) | 6.0 | 4.8 | | Na (mg kg−1) | 9.2 | 6.9 |
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