Lyprauta

head is brown or reddish. The pupae are white to yellow and embedded in a dense web. Adult flies are long and slender and have a dark brown head with short [...] trinidadensis and Lyprauta chacoensis (family Keroplatidae) have been associated with root damage in potted orchids, especially in greenhouses in the Netherlands [...] damage on roots. Especially the root tips are affected. They become black and start to rot internally. Just above the damaged area, the roots produce large

Natutec Airobug

material to be released and close the lid Attach the dosing pots to the Airobug Turn on the switch of the Airobug to start releasing the material How to use [...] conditions Store the Airobug and accessories in a dry and dust-free area. Always store the batteries in the chargers when not in use. [...] distribution of natural enemies in the crop. The Airobug can be used for large surfaces and full field distribution in high-tech greenhouses with internal

Cutworms

encountered in the soil in a characteristic, circular position. Pupa are brown to dark brown and 17-25 mm long. Females are capable of laying several hundred eggs [...] batches on the ground, or on the plant close to ground level. The larvae are yellowish when hatching with a dark head capsule and prothoracic shield, later [...] eggs. There are six to seven larval stages. Pupation takes place in the ground. Depending on the temperature, the development from egg to adult takes about

Greenhouse whitefly

can in turn influence the development of fruit and lead to a reduction in yield. The honeydew deposited on fruit makes it sticky. Dirt adheres to the fruit [...] second, third and fourth larval stage (often referred to as ‘pupa’ although strictly spoken this is not true) and adult. The larvae are found on the underside [...] moulds also develop on the leaves, reducing photosynthesis and transpiration. Viruses can be transmitted. The consumption of plant sap and secreting of honeydew

Fruit grower uses Natupol Tripol for outdoor pollination

apple and pear orchards. Situated in the Betuwe fruit growing region of the Netherlands, the 80-hectare orchard grows apples on 45 hectares and pears on [...] , Tessa and Migo. ‘Our oldest apple plot is 15 years old and the youngest is one year old,’ Alfred explains. ‘We constantly innovate and are working more [...] more and more sustainably, making use of drones and GPS-tracking maps that show where crop protection products or fertilizers should be applied. This means

Hemispherical scale

depends on the host plant and can vary from 2 to 4.5 mm. The young nymphs are white to yellowish, more oval in form and with a raised H-pattern on the dorsal [...] widely in tropical regions and in greenhouses throughout the world. It is a severe pest in coffee and citrus. Many ornamental crops can also be affected [...] ficus, oleander and carnation. Damage symptoms The scales present are usually quite easy to see as shiny brown domes on leaf undersides close to the midribs

Natupol Excel

maximum size and starts declining in size and pollination activity. Colony development depends on environmental conditions and the amount and quality of [...] inside. Seal the entire hive in a plastic bag, remove it from the crop area, and dispose of the sealed bag and sugar water tank in accordance with local waste [...] week, and for crops grown under artificial light or in warmer environments. Crops Crops with >35 flowers/m 2 /week, such as cherry tomatoes and snack tomatoes

Plant Health

phytohormones, aid in stress adaptation and promote root and shoot growth, nutrient uptake, and photosynthesis efficiency. Humic and fulvic acids: enhancing plant [...] flavor, and resistance to pests and pathogens. Microorganisms: allies in plant health Microorganisms like Trichoderma, Bacillus, Mycorrhiza and Pseudomonas [...] contributes to minimal susceptibility to opportunistic pathogens. Stored energy, lipids, and secondary metabolites Surplus photosynthetic energy leads to the storage

Loose smut of barley

cycle and appearance of Loose smut of barley The seeds are infected during flowering and the infected seeds are the primary source of inoculum in the next [...] thick-walled and swollen as a dormant survival structure. Infection mostly occurs before pollination and within one to two days after pollination. How to prevent [...] of seeds. Contact fungicides are not effective Apply heat treatment, but viability and germination rate should be checked and compensated for Use resistant

Loose smut of wheat

cycle and appearance of Loose smut of wheat The seeds are infected during flowering and the infected seeds are the primary source of inoculum in the next [...] thick-walled and swollen as a dormant survival structure. Infection mostly occurs before pollination and within one to two days after pollination. How to prevent [...] of seeds. Contact fungicides are not effective Apply heat treatment, but viability and germination rate should be checked and compensated for Use resistant