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What is the economical fertilizer application rate and suitable ratio for papaya trees?
The economical fertilizer application rate is the minimum amount of fertilizer needed to achieve high yield and high quality (or high economic benefit) through the effect of fertilization. Practice has shown that within a certain range, yield and quality often increase as the amount of fertilizer applied increases. However, once the fertilizer application rate reaches a certain level, the fruit's yield and quality will instead decline as the fertilizer application rate continues to increase...
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What are the fertilization time and application rates for citrus?
Citrus fertilization time and application rates