从而为整个洛川地区的苹果无公害防治提供一些参考意见，在提高产量的前提下，进一步提高果品质量。
So, we can provide some reference opinions on prevention and cure in non-harmful apple for whole Luochuan district, raising under the premise of outcome and raising the fruit quality further.
世界柑橘的面积和产量均在稳定的小幅增长，果品质量有所提高。
It appears steady small-range increase on citrus cultivated area and total yield in the world, and an advance on citrus fruit quality.
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