Media Library
Documentary, graphic and/or audiovisual knowledge objects are offered here, offering information on various sectors and topics. Use the keyword search or search filters to access current audiovisual and documentary knowledge objects useful for your implementation.
If you have any questions or suggestions, please contact us here.
Cereal diseases. Rhizoctonia in cereals (Rhizoctonia spp.)
CAUSAL AGENT: Fungal disease caused by several species of the genus Rhizoctonia, including Rhizoctonia cerealis and Rhizoctonia solani. They are saprophytic fungi that survive on organic remains or tubers in the form of mycelium, or passively in the soil as sclerotia (small, irregular, hardened masses viable for at least 3-4 years under unfavorable conditions).
Cereal diseases. Blackleg (Gaeumannomyces spp.)
CAUSING AGENT: Caused by the ascomycete fungus Gaeumannomyces spp. G. tritici affects wheat, barley, triticale, and rye. G. avenae affects oats. The main source of infection is the mycelium, which remains dormant for up to two years in contaminated crop debris. Infection begins when roots come into contact with mycelium or ascospores in the soil.
Cereal diseases. Oval or ocellar spot
CAUSAL AGENT: Fungal disease caused by species of the genus Oculimacula. It attacks the base of the plant, and is therefore classified as a foot rot. It primarily affects wheat, but also oats and barley. Temperatures of 5-15°C and humidity above 85% for at least 15 days trigger germination of the fungal spores.
Cereal diseases. Powdery mildew on cereal [Blumeria (Erysiphe) graminis (DC.) Speer]
CAUSAL AGENT: Powdery mildew is caused by ectoparasitic fungi that form whitish, powdery spots on the surface of their hosts. There are different special forms depending on the cereal they attack, such as: tritici (wheat), hordei (barley), avenae (oats), secalis (rye). The fungal mycelium develops externally, with only the haustoria penetrating the leaf to feed.
Legume pests. Pea moth (Cydia nigricana)
CAUSAL AGENT: Lepidoptera of the Tortricidae family whose larva attacks developing peas. Adult: The adult moth measures, with its wings extended, between 12-15 mm in length.
Legume pests. Legume aphid
CAUSAL AGENT: Insects of the Aphididae family that bite stems, leaves, flowers and pods, usually observed near the flowering stage (although they can occur earlier if conditions are right). Depending on the species (Acyrthosiphon spp., Aphis spp., Myzus spp., Therioaphis spp., etc.) they attack various legumes. All legumes are susceptible to attack (peas, lentils, vetch, alfalfa, etc.).
Legume pests. Sitona (Sitona spp.)
In Castile and León, legumes are used as fallow crops in rotation with cereals, and their cultivation under irrigated land is practically ruled out. Legumes are a group of species belonging to the Leguminosae family, subfamily Fabaceae, cultivated for their fodder or for their seeds or grains, and are useful for both animal and human nutrition due to their high protein content.
Cereal diseases. Black or sooty molds
Castile and León is known as the breadbasket of Spain: it sows just over a third of the national land area devoted to winter cereals (wheat, barley, oats, rye, and triticale).
Diseases in legumes. Rabies or Ascochytosis in legumes
In Castile and León, legumes are used as fallow crops in rotation with cereals, and their cultivation under irrigated land is practically ruled out. Legumes are a group of species belonging to the Leguminosae family, subfamily Fabaceae, cultivated for their fodder or for their seeds or grains, and are useful for both animal and human nutrition due to their high protein content.
Diseases in legumes. Bacteriosis
CAUSAL AGENT: Disease caused by Pseudomonas syringae, with two pathovars (whose symptoms are difficult to differentiate): P. syringae pv. pisi (bacterial grease), which affects peas and for which eight races have been described, and P. syringae pv. syringae (brown mottle), which can affect other crops, including legumes such as vetches, chickpeas, and chickpeas.
Legume pests. Helicoverpa or chickpea caterpillar
In Castile and León, legumes are used as fallow crops in rotation with cereals, and their cultivation under irrigated land is practically ruled out. Legumes are a group of species belonging to the Leguminosae family, subfamily Fabaceae, cultivated for their fodder or for their seeds or grains, and are useful for both animal and human nutrition due to their high protein content.
Legume pests. Legume weevil
In Castile and León, legumes are used as fallow crops in rotation with cereals, and their cultivation under irrigated land is practically ruled out. Legumes are a group of species belonging to the Leguminosae family, subfamily Fabaceae, cultivated for their fodder or for their seeds or grains, and are useful for both animal and human nutrition due to their high protein content.
Legume pests. Leafhoppers on legumes
CAUSAL AGENT: Orobanche crenata is a holoparasitic plant, without chlorophyll, which to obtain water and nutrients penetrates the roots of its host plants, which include practically all cultivated legumes (lentils, chickpeas, peas, vetch, garden peas, etc.). The stem, when it begins to emerge from the soil, resembles an asparagus.
Pests in alfalfa. Cuscuta in alfalfa
Alfalfa is a very important crop in Castile and León, the third largest producing region. It is a traditional crop that is highly adaptable to both irrigated and dry land.
Alfalfa pests. Defoliating worms in alfalfa
Alfalfa is a very important crop in Castile and León, the third largest producing region. It is a traditional crop that is highly adaptable to both irrigated and dry land.
Diseases of legumes. Powdery mildew on legumes (Erysiphe spp.)
CAUSAL AGENT: Aerial fungal disease caused by various species of the genus Erysiphe (E. baeumleri, E. difusa, E. pisi, E. polygoni, E. trifolii, etc.). It affects virtually all legumes (pea, vetch, broad bean, kidney bean, chickpea, lentil, lupin, alfalfa, etc.).
Legume diseases. Fusarium wilt in legumes (Fusarium spp.)
CAUSAL AGENT: Caused by the fungi Fusarium solani (neck and root rot) and F. oxysporum (wilt), both with a high number of hosts, including legume crops (peas, chickpeas, lentils, vetch, latiros, lupins, beans, alfalfa, etc.). However, F. oxysporum is structured in special forms that attack a single species or a limited number of them. F. solani is more generalist.
Diseases of legumes. Downy mildew on legumes (Peronospora spp.)
In Castile and León, legumes are used as fallow crops in rotation with cereals, and their cultivation under irrigated land is practically ruled out. Legumes are a group of species belonging to the Leguminosae family, subfamily Fabaceae, cultivated for their fodder or for their seeds or grains, and are useful for both animal and human nutrition due to their high protein content.
Innovation projects dossier
Inventory of innovative projects implemented by supra-regional operational groups of the European Partnership for Innovation for Agricultural Productivity and Sustainability of the National Rural Development Programme (PNDR) 2014-2022, submeasure 16.2.
Plant pest and disease alerts: Presence of Cydalima perspectalis, a defoliating lepidopteran associated with the genus Buxus spp.; boxwood (Buxus sempervirens) specimens in Asturias are affected.
Very voracious defoliating caterpillar that can cause drying and death of affected plants.