 F day This nasturtium in pot has never been treated. Few drops of the product remained on the leaves, they drift away.. This feature will allow to observe the effect of a very small quantity of the product on the plant. |
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 F day All the leaves are plagued by whiteflies on this F day. |
 F day |
 F+1 The number of whiteflies on each leaf doesn't matter since they fly easily from one leaf to another. Treatment should ensure the total disappearance of these insects under and on all leaves. |
 F+1 |
 F+2 |
 F+3 |
 F+4 |
 F+5 |
 F+6 |
F+6 F + 6 we can barely observe a lone whitefly under a leaf. Currently the day temperature is between 17 and 24 °C which is more conducive to the development of insects. |
 F+7 There are no more whiteflies....... |
 F+7 |
 F+7 .....no more of whitefly except these two here. Even when touched, they don't fly away, and, upon closer look, they are dead, trapped by their stylets. |
 Each whitefly can no longer move nor eat. F+7 |
 F+7 |
 The nearby nasturtium, of another color, has been treated preventively and never had any whitefly.The dried leaves are not removed in order not to affect the treatment. Everything remains as in original condition. |
 F+25 |
25 days after the only treatment. Except for some holes produced by small snails, without the whiteflies, the plant is healthy and continues to sprout leaves and flowers, (with as only outside assistance, just a little bit of water). |