Natupol
Mode of action After introduction of the hive, worker bumblebees start pollinating the flowers while at the same time collecting pollen to feed the brood [...] shade of the crop or if necessary provide additional shading Under short day conditions (<10 hours light) position the hive near the top of plants, in such [...] such a way that the hive is exposed to the first daylight Wait for at least 15 minutes after positioning the hive before opening the hive entrance, this