to prevent unnecessary work. Although, with just two whitefly per square metre or a few thrips in your plant, there is little to be concerned about – and
Aphidius ervi , also known as Ervipar , which were released one per square metre, three weeks in a row. This did not occur completely without setbacks, however
effectiveness will mean that higher numbers of Orius will be needed per square metre to keep the thrips under control." He emphasizes the importance of Horiver
better use of the available capacity by increasing our efficiency per square metre. With more stable production outputs, our customers can enjoy a higher service
has a range of approximately 100 metres in both directions along the aisle. If the distance is more than 100 metres, a second transmitter is recommended [...] in one greenhouse If the main aisle in the greenhouse is longer than 200 metres, two transmitters with the same digital address (see above for instructions
dawką. Dawkę podaje się w mililitrach na minutę (ml/min) i w mililitrach na metr (ml/m). 3. Znaleźć kolumnę (B) z prawidłowym rozrzutem. 4. Znaleźć komórkę