Hemp russet mite

found on the underside of leaves. This results in smaller leaf size and suppressed bud growth leading to a reduction in the number of buds and dwarfed buds [...] cannot survive on other plants. Life cycle and appearance of Hemp russet mite All life stages of the hemp russet mite are extremely small and difficult to [...] parts: the head with the mouthparts, and the rest of the body. All mobile stages have only two pairs of legs, whereas other mite groups have four pairs.

Heterorhabditis bacteriophora

cadaver of the dead host, resulting in the emergence of a new generation of nematodes that can continue to seek out and infect other pests in the area [...] information Spray in the evening (or morning in some cases) allowing nematodes to work for several hours within the optimal range of temperature and humidity [...] Heterorhabditis bacteriophora is a species of beneficial nematode commonly used in biological pest control . These microscopic roundworms are parasitic

Hemispherical scale

Saissetia coffeae , occurs widely in tropical regions and in greenhouses throughout the world. It is a severe pest in coffee and citrus. Many ornamental [...] different species of fern, orchid, ficus, oleander and carnation. Life cycle and appearance of Hemispherical scale An adult female of S. coffeae has a [...] white to yellowish, more oval in form and with a raised H-pattern on the dorsal surface. All instars live on the underside of leaves, often close to the midrib

Fit roots for plant health Technical bulletin 2020 EN

is one of a series about optimizing plant growth in greenhouses, which Hoogendoorn Growth Management publishes in cooperation with its partners. In previous [...] fungicide. Some of them are involved in the nutrients cycle, or induce resistance in the entire plant. Together these microorganisms in the root zone [...] multiple drain holes in a slab give a more even water- and mineral pattern in the slab. The composition of the nutrient solution in the root zone is frequently

Maize

the indigenous communities in Mexico and it still plays a main role in the preparation of Mexican food dishes. The leafy stalk of the maize plant produces [...] numbers and volumes; there is more maize produced every year (in terms of weight) than of any other grain. [...] Maize or corn ( Zea mays subsp. mays ), is a large grain plant that divided in six main types: flint corn, dent corn, popcorn, pod corn, sweet corn and flour

Click beetles

yellowish brown to black. The eggs are laid in May or June in groups in the soil. They hatch about one month later and the larvae start to feed on roots. The [...] fully grown the larvae pupate in the soil in summer. The adults appear about 4 weeks after pupation, but usually remain in the soil until the following [...] wireworms and feed on the roots of many plants. Damage symptoms The click beetles feed on the roots and bore into the base of plants. This can cause the plants

Cut flowers

descended from a number of freesias. Lily : Lilium is a genus of herbaceous flowering plants. Most lilies originate from temperate areas in the northern hemisphere [...] the Rosaceae family. The flowers of the plant are also called rose. There are more than a hundred species and thousands of different cultivars. Hydrangea [...] has its origins in Asia and North and South America. Some species have developed into large trees, others into small compact shrubs. In recent decades,

Raspberry

species of Rubus. This particular plant species has its origins in Europe and northern Asia, but nowadays the fruit is being extensively produced in other [...] derive from Rubus idaeus or horticultural derivatives of hybrids of R. idaeus and R. strigosus. The fruit of the raspberry plant is red, tasty and sweet but [...] seasonal fruit and produced in summer or early autumn. Botanically speaking, the raspberry is not a berry, but an aggregate fruit of numerous drupelets around

Steinernema feltiae

cadaver of the dead host, resulting in the emergence of a new generation of nematodes that can continue to seek out and infect other pests in the area [...] information Spray in the evening (or morning in some cases) allowing nematodes to work for several hours within the optimal range of temperature and humidity [...] Steinernema feltiae nematodes Steinernema feltiae is a species of beneficial nematode commonly used in biological pest control . These microscopic roundworms are

Plant Disease Management

disposing of diseased plant material is essential to prevent the spread of pathogens. This practice is particularly important in containing the spread of diseases [...] the use of living organisms to suppress or control plant pathogens, which are microorganisms that cause diseases in plants. The primary goal of biological [...] planting the same crop in the same location year after year. Rotating crops disrupts disease cycles and reduces the buildup of pathogens in the soil. Diseas