เอกสารการประชุมวิชาการและเสนอผลงานวิจัย มหาวิทยาลัยทักษิณ ครั้งที่ 19 2552 - page 279

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2
39.5 and 5.4 %, respectively. An application of four ton of cattle manure plus 40 kg of N urea resulted in
maximum production cost (595 Baht/cutting) as well as in maximum profit (5338 Baht/cutting or 42700
Baht/year).
Keywords: Whip grass (Hemarthria compressa); Cattle manure; Urea; Yield; chemical
composition; returned income
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