Characteristics of magnesium rich synthetic gypsum and its effect as a secondary nutrient source for rubber seedlings on acid soils
Ultisols and Oxisols, the common soil in Malaysia, do not usually contain optimal levels of cations such as K, Ca and Mg, required in large amounts for crop growth and productivity. Thus, the management of input plays an important role in crop production in these widely occurring soils of Peninsu...
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| 格式: | Thesis |
| 语言: | English |
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2021
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| 在线阅读: | http://psasir.upm.edu.my/id/eprint/104439/1/AROLU%20FATAI%20AYANDA%20-%20IR.pdf |