拯救你的玫瑰免遭病虫害

 拯救你的玫瑰免遭病虫害

Charles Cook

像其他生物一样,观赏植物与它们周围的其他有害因子不断互动,无论是环境(气候和土壤)还是生物(虫害和疾病)。

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本文以简化的方式介绍了玫瑰的主要害虫和疾病。

介绍了有关害虫(虫害/疾病)的名称、其识别标准、该障碍引起的损害,最后介绍了控制该问题的程序。

虫害

绿色蚜虫

蚜虫 宏观经济学家 玫红 在温和的气候下,有一个几代人的生物周期。

这些微小的、细长的、翠绿色的吸吮性刺虫影响到叶子、嫩芽,甚至花蕾。

被吸走的树液使植物逐渐变弱,叶子卷曲、干枯并过早地落下,花朵也是如此。

这些昆虫产生的蜜汁会吸引蚂蚁传播,另一种黑色的真菌叫做伏马菌,在蜜汁上形成。

如何控制 ?

应减少施用富含氮素的肥料,同时应及早用肥皂和水溶液反复喷洒受攻击的器官。

疾病

白粉病

这是玫瑰花最常见和最严重的疾病之一。 吊兰 .

然而,它也可以感染幼芽和花蕾。

被感染的植物组织变得畸形、发黄、干枯并提前脱落,从而停止了新芽的生长。

如何控制 ?

重要的是要注意周围空间的浇灌,不要让水分沾到植物上。

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同时,建议及时进行带有硫磺、三氟羧草醚、cyflufenamid、myclobutanil等活性物质的植物药喷洒。

具有一定严重性的疾病,特别是在潮湿的气候条件下,与更多的夏季情况相比,其发展停止。

真菌 蛹虫草 在叶子的上部产生淡黄色的斑点,下部产生较轻的带脓包的斑点。 从这些斑点中会释放出黄色到橙色的粉末。

在夏季/秋季,出现红黄色的脓包,以及灰色的脓包,也会释放出孢子。 类似的脓包也见于发射器和花的基部。

如何控制 ?

在春季,必须切割和烧毁受影响的植物组织。

如果这不可能或不充分,可以使用基于曼库溴铵、菌核净或可湿性硫磺的植物药处理。

这些应该在花芽还未闭合时开始。

叶子上的黑斑

在凉爽、潮湿的条件下,在不同品种的玫瑰上,这种真菌( Marssonina rosae )在春秋两季表现得很有活力。

叶子上层,有时也在下层出现黑紫色的斑点,严重时可占据整个片面。

受感染的叶子干枯,过早地脱落,从而影响植物的健康状况,因为有时会出现第二轮冲刷,这使植物变弱,从而影响开花。

如何控制 ?

对于发病严重的植物,建议进行更密集的修剪,然后收集和焚烧受感染的植物部分。

照片:Rui Tujeira

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Charles Cook

Charles Cook is a passionate horticulturist, blogger, and avid plant lover, dedicated to sharing his knowledge and love for gardens, plants, and decoration. With over two decades of experience in the field, Charles has honed his expertise and turned his passion into a career.Growing up on a farm, surrounded by lush greenery, Charles developed a deep appreciation for nature's beauty from an early age. He would spend hours exploring the vast fields and tending to various plants, nurturing a love for gardening that would follow him throughout his life.After graduating with a degree in horticulture from a prestigious university, Charles embarked on his professional journey, working in various botanical gardens and nurseries. This invaluable hands-on experience allowed him to gain a deep understanding of different plant species, their unique requirements, and the art of landscape design.Recognizing the power of online platforms, Charles decided to start his blog, offering a virtual space for fellow garden enthusiasts to gather, learn, and find inspiration. His engaging and informative blog, filled with captivating videos, helpful tips, and the latest news, has garnered a loyal following from gardeners of all levels.Charles believes that a garden is not just a collection of plants, but a living, breathing sanctuary that can bring joy, tranquility, and connection to nature. Heendeavors to unravel the secrets of successful gardening, providing practical advice on plant care, design principles, and innovative decoration ideas.Beyond his blog, Charles frequently collaborates with gardening professionals, participates in workshops and conferences, and even contributes articles to prominent gardening publications. His passion for gardens and plants knows no bounds, and he tirelessly seeks to expand his knowledge, always striving to bring fresh and exciting content to his readers.Through his blog, Charles aims to inspire and encourage others to unlock their own green thumbs, believing that anyone can create a beautiful, thriving garden with the right guidance and a sprinkle of creativity. His warm and genuine writing style, coupled with his wealth of expertise, ensures that readers will be enthralled and empowered to embark on their own garden adventures.When Charles isn't busy tending to his own garden or sharing his expertise online, he enjoys exploring botanical gardens around the world, capturing the beauty of flora through his camera lens. With a deep-rooted commitment to nature conservation, he actively advocates for sustainable gardening practices, cultivating an appreciation for the fragile ecosystem we inhabit.Charles Cook, a true plant aficionado, invites you to join him on a journey of discovery, as he opens the doors to the captivatingworld of gardens, plants, and decoration through his captivating blog and enchanting videos.