gibberellic

简明释义

英[ˌdʒɪbəˈrɛlɪk]美[ˌdʒɪbəˈrɛlɪk]

赤霉的

英英释义

单词用法

同义词

反义词

例句

1.Transgenic plants were more insensitive to endogenous gibberellic acid (GA) levels than the wild type.

过量表达植株比野生型对内源赤霉素更不敏感。

2.Exogenous applications of indoleacetic acid, kinetin or gibberellic acid stimulate photosynthesis.

吲哚乙酸，激动素或赤霉酸的外源施用刺激了光合作用。

3.The clusters respond well to gibberellic acid or cane girdling to improve cluster compactness and berry size.

该组反应良好赤霉素或甘蔗剥皮，以提高集群小型化和浆果的大小。

4.The clusters respond well to gibberellic acid or cane girdling to improve cluster compactness and berry size.

该组反应良好赤霉素或甘蔗剥皮，以提高集群小型化和浆果的大小。

5.Gibberellic acid may also accentuate the trend toward maleness.

赤霉酸也可加强雄性的倾向。

6.Research shows that gibberellic 赤霉素 can help break seed dormancy in certain plant species.

研究表明，gibberellic 赤霉素可以帮助打破某些植物种子的休眠状态。

7.The application of gibberellic 赤霉素 acid significantly increased the height of the plants in our experiment.

在我们的实验中，施用gibberellic 赤霉素酸显著增加了植物的高度。

8.The study concluded that gibberellic 赤霉素 treatment led to earlier flowering in some crops.

研究得出结论，gibberellic 赤霉素处理使某些作物提前开花。

9.In viticulture, gibberellic 赤霉素 is used to enhance grape size and improve quality.

在葡萄栽培中，gibberellic 赤霉素用于增强葡萄的大小和改善质量。

10.Farmers often use gibberellic 赤霉素 to promote fruit development and improve yields.

农民们常常使用gibberellic 赤霉素来促进水果发育和提高产量。

作文

Gibberellic acid, often referred to simply as gibberellic (赤霉酸), is a plant hormone that plays a crucial role in regulating various developmental processes in plants. It is a member of the gibberellin family, which is essential for promoting growth and influencing other physiological functions. Understanding how gibberellic affects plant biology can provide insights into agricultural practices and enhance crop yields. In this essay, we will explore the significance of gibberellic acid, its mechanisms of action, and its applications in agriculture.The discovery of gibberellic acid dates back to the early 20th century when researchers were studying a fungal disease in rice called "bakanae" or "foolish seedling disease." The disease was caused by the fungus Gibberella fujikuroi, which produced the hormone that caused the rice plants to grow excessively tall. This led scientists to isolate and identify gibberellic acid, which has since been recognized as a vital growth regulator in many plant species.One of the primary functions of gibberellic acid is to stimulate stem elongation. When applied to plants, gibberellic acid promotes cell division and elongation, resulting in taller and more vigorous plants. This property is particularly beneficial in crops like barley and wheat, where increased height can lead to improved grain yield. Additionally, gibberellic acid plays a pivotal role in seed germination by breaking dormancy and promoting the growth of seedlings. Many seeds require the presence of gibberellic acid to initiate the germination process, making it an essential factor in agriculture.Moreover, gibberellic acid influences flowering and fruit development. In certain plants, it can induce flowering even under non-optimal conditions, allowing farmers to manipulate the timing of flowering to match market demands. For instance, in grape cultivation, the application of gibberellic acid can promote seedless fruit development, enhancing the quality and marketability of grapes.The practical applications of gibberellic acid in agriculture are vast. Farmers can use it to enhance crop yields, improve fruit quality, and manage the timing of harvests. However, it is essential to apply gibberellic acid judiciously, as excessive use can lead to undesirable effects such as elongated stems that may become weak and susceptible to lodging. Therefore, understanding the appropriate concentrations and timing of application is crucial for maximizing the benefits of gibberellic acid while minimizing potential drawbacks.In conclusion, gibberellic acid is a significant plant hormone with various roles in promoting growth and development. Its ability to stimulate stem elongation, enhance seed germination, and influence flowering makes it an invaluable tool in modern agriculture. As research continues to uncover the complexities of plant hormones, the applications of gibberellic acid will likely expand, offering new opportunities for improving crop production and sustainability. By harnessing the power of gibberellic acid, farmers can optimize their practices and contribute to global food security, making it a vital component of contemporary agricultural science.

赤霉酸（gibberellic）是一种植物激素，在调节植物的各种发育过程中发挥着至关重要的作用。它是赤霉素家族的一员，对于促进生长和影响其他生理功能至关重要。理解gibberellic如何影响植物生物学，可以为农业实践提供见解，并提高作物产量。在这篇文章中，我们将探讨gibberellic酸的重要性、其作用机制以及在农业中的应用。gibberellic酸的发现可以追溯到20世纪初，当时研究人员正在研究一种名为“巴卡奈”（"bakanae"）或“愚蠢幼苗病”的水稻真菌病。这种疾病是由真菌Gibberella fujikuroi引起的，它产生了导致水稻植物过度生长的激素。这促使科学家们分离并鉴定出gibberellic酸，自此被认为是许多植物物种中重要的生长调节剂。gibberellic酸的主要功能之一是刺激茎部延伸。当施加于植物时，gibberellic酸促进细胞分裂和延伸，导致植物更高、更强壮。这一特性在大麦和小麦等作物中尤为有利，因为增加的高度可以提高谷物产量。此外，gibberellic酸在种子发芽中也发挥着关键作用，通过打破休眠和促进幼苗生长。许多种子需要存在gibberellic酸才能启动发芽过程，使其成为农业中的一个关键因素。此外，gibberellic酸还影响开花和果实发育。在某些植物中，它可以在非最佳条件下诱导开花，使农民能够操控开花的时机以满足市场需求。例如，在葡萄栽培中，施用gibberellic酸可以促进无籽水果的发育，提高葡萄的质量和市场性。gibberellic酸在农业中的实际应用非常广泛。农民可以利用它来提高作物产量、改善水果质量以及管理收获时间。然而，必须谨慎使用gibberellic酸，因为过量使用可能导致不良效果，例如茎部延长，可能变得脆弱并易于倒伏。因此，了解适当的浓度和施用时机对于最大化gibberellic酸的益处，同时最小化潜在的缺点至关重要。总之，gibberellic酸是一种重要的植物激素，在促进生长和发育方面具有多种作用。它刺激茎部延伸、增强种子发芽和影响开花的能力，使其成为现代农业中不可或缺的工具。随着研究继续揭示植物激素的复杂性，gibberellic酸的应用可能会扩展，为提高作物生产和可持续性提供新的机会。通过利用gibberellic酸的力量，农民可以优化他们的实践，为全球粮食安全做出贡献，使其成为当代农业科学的重要组成部分。