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首页> 外文期刊>Annals of Agricultural Research >EFFECT OF COMPACTION AND NUTRIENT LEVELS ON CONTENT AND UPTAKE OF SECONDARY NUTRIENTS IN WHEAT (TRITICUM AESTIVUM L.)
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EFFECT OF COMPACTION AND NUTRIENT LEVELS ON CONTENT AND UPTAKE OF SECONDARY NUTRIENTS IN WHEAT (TRITICUM AESTIVUM L.)

机译:固结和营养水平对小麦次生营养成分和养分吸收的影响

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摘要

A field experiment was conducted during rabi season of 2000 and 2001 with Raj 3077 wheat cultivar. The experiment was laid out in split plot design consisting four levels of compaction (control, 4, 8 and 12 passing of 500 kg manually driven roller) asmain plot treatments, three levels of nitrogen (40, 80 and 120 kg N/ha) and three levels of potassium (20, 40 and 60 kg Kp/ha) as sub plot treatments. Maximum N, P and K content and uptake were obtained under twelve passing of 500 kg iron roller as compared to no passing. Increasing levels of nitrogen and potassium (120 kg N and 60 kg Kp/ha) also increased the content and uptake of Ca, Mg and S in wheat crop as compared to 40 kg N and 20 kg KjO/ha, respectively.
机译:在2000年和2001年的狂犬病季节,使用Raj 3077小麦品种进行了田间试验。实验以分块地块设计进行,包括四个等级的压实(控制,4、8和12次通过500公斤手动滚筒)作为主要地块处理,三个等级的氮(40、80和120千克N / ha)和分作地块处理的三个水平的钾肥(20、40和60 kg Kp / ha)。与不通过相比,在500 kg铁辊经过12次通过后,获得了最大的N,P和K含量和吸收量。氮和钾含量的增加(120 kg N和60 kg Kp / ha)也分别增加了小麦作物中Ca,Mg和S的含量和吸收,而氮和钾的含量分别为40 kg N和20 kg KjO / ha。

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