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การประเมินความต้องการธาตุอาหารหลักของข้าวนาขั้นบันไดโดยวิธี Omission plot technique Thai Agricultural
Apiwat Hantanapong; Satid Pinmanee.
Converting Upland Rice Fields to Rice Terraces in slope area is one of an alternative rice planting system for sustainable rice cultivation on the mountainous area in the upper northern of Thailand. It can produce double yield compared with those of upland rice. However, soil fertility should be considered when first converted. Therefore, rice nutrient management by Omission Plot Technique has been studied. Results in wet season 2554 found that yield from applying phosphorus in combination with potassium chemical fertilizer (+PK or -N) was not significantly different from applying nitrogen, phosphorus and potassium combination (+NPK) and as same as non phosphorus (+NK or -P) or non potassium application (+NP or -K) in which always showed significantly...
Tipo: PhysicalObject Palavras-chave: Rice terrace; Rice nutrients; Plant requirements; Major nutrients; Nutrient management; Upland rice fields; Omission plot technique; Soil fertility; Crop production; ข้าวไร่; นาขั้นบันได; ธาตุอาหารพืช; ธาตุอาหารหลัก; ความต้องการธาตุอาหาร; การจัดการธาตุอาหาร; การผลิตพืช; การใส่ปุ๋ย; ความอุดมสมบูรณ์ของดิน; การเพิ่มผลผลิต.
Ano: 2014 URL: http://anchan.lib.ku.ac.th/agnet/handle/001/5663
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