Maize weevil (SitophiluszeamaisMotschulsky) is considered worldwide as a primary pest of stored products, and its control is usually carried out with synthetic insecticides. The insecticidal and repellent properties of woody leaves, fruits and stems of Meliaazedarach L. (Meliaceae) were evaluated in laboratory conditions in concentrations of 0.5; 1.0 and 2.0% (w / w) for the control of S. zeamais. The highest mortality, as contact insecticide, was obtained with leaf dust and fruits at 2% with 91% mortality. No significant fumigant activity was observed, since no treatment exceeded 30% mortality. The powders of the three plant structures showed repellent effect, although the greater activity was observed in leaf dust. Finally, the dust of wo...
Maize weevils (Sitophilus zeamais Motschulsky) are commonly stored grain pests of economic importanc...
A laboratory trial was conducted to determine the toxicity of powdered leaves of Siam weed (Chromola...
Plants may exhibit insecticide bioactive properties as a natural defense mechanism against some ins...
The maize weevil, Sitophilus zeamais Motschulsky, is considered one of the most important pests of s...
The maize weevil, Sitophilus zeamais Motschulsky, is considered one of the most important pests of s...
Sitophilus zeamais is a key pest of stored cereals. The insecticidal properties of Laurelia sempervi...
Se evaluaron, bajo condiciones de laboratorio, 23 plantas en polvo para el control de Sitophilus zea...
Sitophilus zeamais is a key pest of stored cereals. The insecticidal properties of Laurelia semper v...
Maize weevil (SitophiluszeamaisMotschulsky) is a primary pest of stored grains Control is usually ca...
The insecticidal properties of wood dust obtained from three tropical plant species (Khaya ivoreinsi...
One of the typical crops of the semiarid tropic is the maize Zea mays L., a rustic plant cultivated ...
O gorgulho do milho Sitophilus zeamais Mots. tem sido relatado com freqüência atacando frutíferas te...
Maize weevil (Sitophilus zeamais Motschulsky) is one of the major pests of stored grains worldwide. ...
The rampant use of pesticides has to be a case of public health, since it can affect the health of t...
Corn is an essential food for humanity and Sitophilus zeamais is the most important pest of this cer...
Maize weevils (Sitophilus zeamais Motschulsky) are commonly stored grain pests of economic importanc...
A laboratory trial was conducted to determine the toxicity of powdered leaves of Siam weed (Chromola...
Plants may exhibit insecticide bioactive properties as a natural defense mechanism against some ins...
The maize weevil, Sitophilus zeamais Motschulsky, is considered one of the most important pests of s...
The maize weevil, Sitophilus zeamais Motschulsky, is considered one of the most important pests of s...
Sitophilus zeamais is a key pest of stored cereals. The insecticidal properties of Laurelia sempervi...
Se evaluaron, bajo condiciones de laboratorio, 23 plantas en polvo para el control de Sitophilus zea...
Sitophilus zeamais is a key pest of stored cereals. The insecticidal properties of Laurelia semper v...
Maize weevil (SitophiluszeamaisMotschulsky) is a primary pest of stored grains Control is usually ca...
The insecticidal properties of wood dust obtained from three tropical plant species (Khaya ivoreinsi...
One of the typical crops of the semiarid tropic is the maize Zea mays L., a rustic plant cultivated ...
O gorgulho do milho Sitophilus zeamais Mots. tem sido relatado com freqüência atacando frutíferas te...
Maize weevil (Sitophilus zeamais Motschulsky) is one of the major pests of stored grains worldwide. ...
The rampant use of pesticides has to be a case of public health, since it can affect the health of t...
Corn is an essential food for humanity and Sitophilus zeamais is the most important pest of this cer...
Maize weevils (Sitophilus zeamais Motschulsky) are commonly stored grain pests of economic importanc...
A laboratory trial was conducted to determine the toxicity of powdered leaves of Siam weed (Chromola...
Plants may exhibit insecticide bioactive properties as a natural defense mechanism against some ins...