Применение медного купороса в садоводстве

Posted by webverstak 11.12.2017 53 Comment(s)

Медный купорос сейчас стали гораздо реже применять в обработке плодовых деревьев и кустарников. Частично это можно объяснить тем, что активно рекламируются промышленные более эффективные химические препараты. Медный же купорос относят к дедовским, устаревшим средствам. На самом деле это не совсем так. Проблемой любых химических средств защиты растений является то, что со временем они накапливаются в почве и органике. Часть этих соединений попадает время от времени вместе с овощами и ягодами к нам в организм. Однако современные люди хотят, есть экологически чистые продукты. Именно из-за этого течения дачники снова стали чаще пользоваться фунгицидными препаратами. Назначением любого фунгицида является уменьшение воздействия грибковых заболеваний, которым подвержены все плодовые деревья и кустарники. Его использование существенно сокращает численность и образование новых колоний грибковой культуры.
Все авторские права на этот материал принадлежат исключительно сайту Все в огород. В случае обнаружения нарушения условий копирования наших материалов, будут предприняты соответствующие санкции к нарушителям: обращение к хостинговой компании и другие меры в соответствии с действующим законодательством РФ. 

Фото применение медного купороса

В качестве известного представителя фунгицидных препаратов, доступных для использования в домашнем хозяйстве является медный купорос. Его использование наносит минимальный ущерб экологической составляющей. Практика многих хозяйств и частных садоводов показывает, что с помощью этого препарата можно хорошо бороться с грибковыми и вирусными заболеваниями растений.

Где можно применять медный купорос в садоводстве?

  • Для опрыскивания плодово-ягодных культур в качестве профилактики от вирусных и грибковых заболеваний
  • Лечения вирусных и грибковых заболеваний
  • При борьбе с рядом видов вредителей

Когда применять раствор медного купороса?

  • В начале весны
  • В конце осени
  • В момент активных действий вредителей

Как приготовить раствор медного купороса?

Раствор медного купороса готовится незадолго перед его использованием. Для разведения раствора нужно использовать только стеклянную или пластиковую тару. Раствор готовится 1%-ным или 3%-ным. Для лучшего растворения кристаллов требуется развести купорос в малом количестве тёплой воды, а затем долить новую воду до нужной концентрации.

3%-ным раствором обрабатывают плодовые деревья и кустарники по ранней весне, еще до момента распускания почек, раствором этой же концентрацией обрабатываются приболевшие корни и раны на стволах деревьев.

 

Приготовление бордоской жидкости.

Бордоская жидкостью называют раствор медного купороса CuSO4 - 5H2O в известковом молоке Ca(OH)2. Для приготовления однопроцентного раствора бордоской жидкости на 10 литровое ведро воды используется 100 граммов купороса и такое же количество свежегашеной извести. Сперва, в небольшом количестве подогретой воды следует развести купорос, непрерывно помешивая и подливая воду. Доводим раствор по объему до пяти литров (половина ведра). Известь гасим в малом количестве воды и так же доводим до объема 5 литров. После этого процеживаем. Вливаем раствор купороса тонкой струёй в раствор извести, непрерывно перемешивая. Хорошо приготовленная бордосская жидкость получает светло-голубой оттенок.

Меры предосторожности.

Даже в том случае, если вы правильно приготовите раствор медного купороса, листья и плоды имею риск получить ожоги. В связи с этим, обработка растений должна проводиться утром или вечером. Не рекомендуется превышать норму расхода раствора на 1 растение, ведь медь имеет свойство накапливаться в почве, что впоследствии негативно сказывается на росте растений. Нельзя проводить обработку растений в промежуток времени их цветения. Заключительная обработка должна проводится раньше, чем за 25 дней до момента сбора урожая. Помните, что медный купорос, применение которого требуется в течение всего сезона, относят к классу ядовитых веществ. Поэтому, проводя любые работы с ним принимайте все необходимые меры предосторожности!
Все авторские права на этот материал принадлежат исключительно сайту Все в огород. В случае обнаружения нарушения условий копирования наших материалов, будут предприняты соответствующие санкции к нарушителям: обращение к хостинговой компании и другие меры в соответствии с действующим законодательством РФ.

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