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Control of pests of seed lucerne


, : Control of pests of seed lucerne. Zashchita Rastenii (1): 30

A system of measures for the protection of seed lucerne against pests and diseases was developed in the Kharkov region of the Ukrainian SSR, USSR, in 1981-84 and is outlined.

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Related references

Ponomarenko, D.A., 1938: The pests of seed lucerne and their control. The biology and habits of Phytonomus transylvaniens Petri, Bruchophagus gibbus Boh., and Tychius sp. are discussed as they affect lucerne seed sowings.

Stokovskaya, T.M.; Servetnik, L.G.; Boiko, L.G., 1977: Test on the control of pests of seed lucerne. Lucerne is an important seed crop in the Nikolaev region of the USSR but frequently suffers from low yields, largely owing to attacks by pests. The main pests were studied in 1971-75 with reference to fluctuations in numbers and the possibilities...

Ponomarenko, D.A., 1938: Pests of Lucerne grown for Seed and their Control.. Much of the information in this account of the principal pests of lucerne in the south-east of European Russia, and the methods of controlling them, has been noticed from a summary, Those dealt with are the weevils, Sitona callosa, Gylh., S. inops...

Stokovskaia, T.; Servetnik, L.; Boiko, L., 1977: Experience in the control of pests of lucerne seed crops. Zashchita rastenii: (12) 24

Sapunaru, T.; Sandru, I., 1973: New data concerning the control of pests of lucerne grown for seed. Studies in 1970-72 at three places in Rumania showed that the insects most injurious to lucerne grown for seed there are Subcoccinella (Coccinella) vigintiquattuorpunctata (L.), Contarinia medicaginis Kieff., Bruchophagus roddi (Guss.), Tychius fl...

Belizin, A.P., 1940: Control of pests in lucerne in relation to seed yield. Observations in 9 collective farms, in the drought susceptible territories of the Ukrainian S.S.R., showed that fluctuations in the yields of the Medicago seeds from 4 to 0 centners per ha. were mainly due to the infestation with and ravages by th...

Ponomarenko, D.A., 1934: Lucerne seed pests in the Transvolga region and their control. The author described the biology of two species of Tychius which caused considerable damage to lucerne seed production areas during 1928-33, and notes the habitus of certain insects which exterminate the larvae of the pests; the results of chemica...

Korzun, Bg, 1974: Insect pests of seed lucerne in Irkutsk region and their control.

Sapunaru, T.; Paulian, F., 1971: Results obtained in the control of pests in lucerne seed crops. In field trials in 1970-1, 2 treatments using 10 insecticides to control Contarinia medicaginis, Brochophagus roddi, Tychius flavus Adelphocoris spp. and Sygus spp. increased seed yields of lucerne from 174 to 372-436 kg/ha in the 1st year. In the...

Shelikhov, O.G., 1976: Control of the most important pests of lucerne grown for seed in the southern Ukraine. Lucerne grown for seed in the south of the Ukraine (USSR) is attacked by a number of insect pests. Investigations in 1973-74 indicated that the most injurious were Tychius flavus Becker and Bruchophagus roddi (Guss.), which together destroyed 60-8...