The Effect of Nitrogen and Potassium Fertilizers and Soil Types on Rubber (Hevea Brasiliensis Muell. Arg.)
Five fertilizer trials were conducted from 1977 to 1987 to evaluate the effects of different rates of nitrogen (N) and potassium (K) fertilizers on rubber grown on five types of 80ils in Peninsular Malaysia. The treatments consisted of one control (unfertilized ) and nine factorial combinations...
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| 格式: | Thesis |
| 语言: | English English |
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1989
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| 在线阅读: | http://psasir.upm.edu.my/id/eprint/10262/1/FP_1989_4_A.pdf |