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首页> 外文期刊>Australian Journal of Crop Science >Morpho-agronomic characterization of genotypes of Conilon coffee intercropped with dwarf coconut palms
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Morpho-agronomic characterization of genotypes of Conilon coffee intercropped with dwarf coconut palms

机译:套种矮矮椰子树的科尼尔咖啡的基因型的形态农艺特征

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The study of Coffea canephora genotypes at different environments, and the various edaphoclimatic characteristics and techniquesused in the cropping systems is an important tool in the process of identifying those with higher adaptability to a particularscenario. The objective of this study was to characterize the development of Conilon coffee genotypes in an intercropping systemwith dwarf coconut palms. The experiment was carried out in the municipality of Colatina (Espírito Santo, Brazil), studyingagronomic traits of genotypes of Conilon coffee in a completely randomized design and six repetitions. The eight treatments werecomposed by eight Brazilian improved genotypes of Conilon coffee and traits of growth, leafiness and fruit bearing were measured.It was possible to verify different behaviors among genotypes regarding tree architecture and fruit production. The genotypes 83and 48 presented higher number of fruits per branch, besides vigorous growth, along with genotype 153 which presented largerleaves and higher content of chlorophyll b. Genotype 02 also had higher chlorophyll b content, but did not develop large leaves.The genotypes 16 and 100 presented lower levels of chlorophyll b but greater leaf development. Genotypes 03 and 76 arecharacterized by lower harvest yield. The biomass and the number of fruits per plagiotropic branch seem to be especially useful tostudy the variability and may ease future studies of variability among genotypes in intercropping systems.
机译:在不同环境下研究小花咖啡因的基因型,以及在种植系统中使用的各种生态气候特征和技术,是在识别那些对特定情况具有较高适应性的过程中的重要工具。这项研究的目的是表征矮矮椰子椰子间作系统中Conilon咖啡基因型的发展。该实验在Colatina市(巴西的EspíritoSanto)进行,以完全随机的设计和6次重复研究了Conilon咖啡的基因型的农艺性状。这8种处理方法由巴西改良的8种Conilon咖啡的基因型组成,并测量了其生长,叶性和果实性状。可以验证基因型在树木结构和水果生产方面的不同行为。基因型83和48除了生长旺盛外,每个分支的果实数量也更多,而基因型153具有较大的叶子和较高的叶绿素b含量。基因型02也具有较高的叶绿素b含量,但没有发育大叶片。基因型16和100表现出较低的叶绿素b水平但具有较大的叶片发育。基因型03和76的特征在于较低的收获量。生物活性和每个斜生性分支的果实数量似乎对于研究变异性特别有用,并且可能简化间作系统中基因型之间变异性的未来研究。

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