DE1393002U
(https= )
US30767A
(en )
1860-11-27
Improvement in cultivating-harrows
Sendžikaite et al.
2006
Extensive use of sown meadows‐a tool for restoration of botanical diversity
Woźniak et al.
2017
Effect of tillage systems on weed infestation of durum wheat.
Banaj et al.
2024
The Impact of Planting Technology on the Maize Yield
Watkins
1971
Effects of annual dressings of nitrogen fertilizer on wild oat infestations
CN101380009A
(zh )
2009-03-11
一种具有增效作用的杀虫剂组合物
Harris et al.
1943
On the establishment and growth of certain legumes on eroded and uneroded sites
Tupper
1977
Evaluation of the Stoneville parabolic subsoiler
Gupta et al.
2004
Increasing production and productivity of buckwheat in Uttaranchal
CN1911019A
(zh )
2007-02-14
一种含氟虫脲的增效杀虫组合物
US756186A
(en )
1904-03-29
Cotton-chopper and weeder.
US135448A
(en )
1873-02-04
Improvement in harrows
US28919A
(en )
1860-06-26
Improvement in plows
US309671A
(en )
1884-12-23
Cultivator-tooth
Wilde et al.
1942
Effect of mineral fertilizers, peat and compost on the growth of red pine plantations
DE817052C
(de )
1951-10-15
Motorisch betriebene, triebradlose Drehhacke zur Bodenbearbeitung
Lehmann
2009
Befallsentwicklung bei Thuja-und Wacholderborkenkäfern (Phloeosinus spp.) in Brandenburg Trends of infestation with Thuja and Juniper Bark-beetles (Phloeosinus spp.) in Brandenburg
Mitchell et al.
2002
Conservation tillage in Alabama’s “Old Rotation”
Burrill et al.
1898
Orchard cultivation
DE697424C
(de )
1940-10-14
Foerderung der Bodengare
US284930A
(en )
1883-09-11
Cotton chopper
Tachi
1928
Beiträge zum Mechanismus der Aderlasshyperglykämie (Versuch an Kaninchen)
DE407514C
(de )
1924-12-23
Eggenanordnung fuer Samen- und Duengerstreuer
US368935A
(en )
1887-08-30
Combined cultivator and harrow