• Powdery mildew

  since spores explode when in contact with water for no more than a few hours. Powdery mildew spores, either ascospores or conidia, don’t need nutrients

• Akanthomyces muscarius

  muscarius requires sufficient humidity inside the crop canopy for several hours after application for the spores to germinate and infest the pest Spray at

• Natupol Excel

  if necessary provide additional shading Under short day conditions (<10 hours light) position the hive near the top of plants, in such a way that the hive

• Orius insidiosus

  sure the material remains undisturbed at the introduction site for a few hours after application The dosage of Thripor-I depends on climate, crop and thrips

• About bumblebees

  levels Bumblebees work earlier in the morning and later into the evening hours Bumblebees pollinate flowers through a method called 'buzz- pollination '

• Eretmocerus eremicus

  For optimal efficacy of the parasitic wasp Eretmocerus eremicus , the 24 hour average greenhouse temperature needs to be at least 20°C/68°F. Eretmocerus

• Heterorhabditis bacteriophora

  evening (or morning in some cases) allowing nematodes to work for several hours within the optimal range of temperature and humidity, as described above

• Pollination checklist tomato

  bumblebee's jaw on the flower (bite marks) turn brown within one to four hours and make it possible to check the bumblebees' work. A single visit results

• Chrysoperla carnea

  night, sheltering under the plant or the rim of the pot, during daylight hours. The larvae grasp their prey from below and lift them in their jaws. The

• Bumblebee pollination

  quality bumblebees Vital colonies with a long life span offer more pollination hours. Comparison trials showed Natupol colonies produced more brood and bees over