1.   Almost like new roses themselves, chemical insecticides and fungicides come and go with remarkable rapidity.

2.   I built up my soil, added trace elements, made compost, never used herbicides or chemical insecticides.

3.   And the American Lyme Disease Foundation suggests treating lawns with chemical insecticides.

4.   It does not work on contact the way insecticidal soap, horticultural oil or most chemical insecticides do.

5.   The Basel, Switzerland-based company makes a wide variety of products, ranging from Maalox antacids and Desenex foot medication to anticancer drugs and chemical insecticides.

6.   There are several chemical insecticides approved for homes and gardens.

7.   This is disturbing news for companies that make chemical insecticides and pesticides, such as DuPont Co., AgrEvo USA Co. and American Cyanamid Co.

8.   But if Bt corn spreads it more widely in the environment, Gilman worries that pests will build up resistance, just as they have to some chemical insecticides.

9.   Proponents say biotech crops will ensure future global food security, producing higher yields with fewer chemical insecticides and herbicides.

10.   They produce higher yields than traditionally crossbred hybrids with fewer chemical insecticides and herbicides.