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首页> 外文期刊>African Journal of Agricultural Research >Influence of wheat populations arrangement on growth characteristics and grain yield
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Influence of wheat populations arrangement on growth characteristics and grain yield

机译:小麦种群安排对生长特性和籽粒产量的影响

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The arrangement of plants in paired spacing is one of the management practices being used in some crops resulting in increased yield. Aiming to evaluate the arrangements and plant density on agronomic characteristics, yield components and yield of two wheat cultivars, one experiment was carried out on a Haplic Cambisol Tb typical dystrophic soil, with two cultivars, in the city of Ponta Grossa, PR,. The design experimental was randomized blocks in a factorial design 2×4, with four replications. The treatments consisted of two plant arrangements (single and paired spacing) and four plant densities (45, 60, 75 and 90 plants m-1), applied in two wheat cultivars (Marfim and BRS-Tangara). At Paired spacing the number of spikes per square meter and yield were lower than single spacing, even with higher grain weight in both wheat cultivars. The paired spacing did not result in increased yield for both wheat cultivars.
机译:以成对的间距布置植物是一些作物中使用的管理实践之一,从而提高了产量。为了评估两种小麦品种的农艺性状,产量构成和产量的排列和植物密度,在PR蓬塔格罗萨市的一个具有两个品种的Haplic Cambisol Tb典型营养性土壤上进行了一项试验。设计实验是2×4析因设计中的随机区组,重复四次。处理包括在两个小麦品种(Marfim和BRS-Tangara)上施用的两种植物布置(单株和成对株距)和四种植物密度(45、60、75和90株m-1)。在成对间距下,即使两个小麦品种的粒重都较高,每平方米的穗数和单产也低于单间距。配对的间距不会导致两种小麦品种的增产。

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