Patents for A01G 16 - Cultivation of rice (1,269)
02/1998
02/18/1998CN1173273A Method for integrated control of rice blast
02/11/1998EP0823203A1 Seedling raising sheet, method of manufacturing same, seedling raising method, culturing method, and transplanter
12/1997
12/03/1997CN1166267A Application method of direct seading rice
11/1997
11/05/1997CN1163693A Normal rice hybrid vigor utilizing technique
09/1997
09/04/1997WO1997031522A1 Seedling raising sheet, method of manufacturing same, seedling raising method, culturing method, and transplanter
03/1997
03/19/1997CN1145161A Alternate lines planting method
11/1996
11/27/1996CN1136388A Factory raising seedling method for one-step establishment by rice seedling throwing
11/20/1996CN1135831A Tray for non-soil culture and its usage
10/1996
10/09/1996CN1132589A Bearing disfunction-removing method for hibrid rice
08/1996
08/07/1996CN1128101A Cultivation method and machine for rice
07/1996
07/03/1996CN1125503A High-yield super-nutrition rice
05/1996
05/15/1996CN1122183A Sand land mulching film cultivation method for rice
04/1996
04/10/1996CN1031483C Method for planting rice on water
01/1996
01/31/1996CN2218447Y Rice seedling raising machine
01/10/1996CN1114524A Method for breeding rice male sterile line by using cutting sensitive sterile line
01/03/1996CN1114131A Low-temp.-sensitive karyosterile line of rice and seed-breeding process thereof
08/1995
08/16/1995CN2205101Y Bristlegrass cutting and pruning scissors
04/1995
04/19/1995CN1101493A Rice breeding technology of improving seed properties
02/1995
02/01/1995CN1097923A Process for producing high-quality hybrid middle-season round-grained nonglutinous rice "Tiyouxiangqing"
11/1994
11/09/1994CN1094562A Method for cultivation of overyear regrowing glutinous rice
10/1994
10/26/1994CN1026282C Ways to improve hybrid rice through hybridization by two series methods
06/1994
06/22/1994CN1088045A Breeding method of hybrid rice
05/1994
05/18/1994CN1024486C Method for rice nursing seedling
02/1994
02/23/1994CN1082312A Water saving technology for cultivating rice without grass
02/23/1994CN1082307A Paper seedling growing method for rice seedling
01/1994
01/05/1994CN1080111A Film-folding rice seedling raising and film-spreading rice-transplanting technology
12/1993
12/08/1993CN2148460Y Paddy field dibbler
12/01/1993CN2147720Y Rice seedling-growing precision seeder
11/1993
11/17/1993CN1022727C Net for nursing rice seedlings
11/10/1993CN1078093A Method for cultivating rice seeds "Qidao No.1"
11/10/1993CN1078091A Three dimensional cultivation for maize or wheat
06/1993
06/02/1993CN1021008C Method for planting of maternal breeding of hybrid rice
03/1993
03/24/1993CN1070079A Method for growing seedling of rice
02/1993
02/10/1993CN1068700A Method for high-yield cultivation of rice
12/1992
12/02/1992CN1066558A Method of selection and use of rice male sterility line
10/1992
10/07/1992CN1018516B Improved route to hybrid rice production
07/1992
07/29/1992CN1063012A Method for planting rice on the water
05/1992
05/27/1992CN1016753B Method for planting dry crops after harvesting rice
04/1992
04/08/1992CN2100729U Collector for rice pollen
12/1991
12/25/1991CN2091062U Paddy bowl-made seeder
12/25/1991CN1057155A Raising early rice seedlings on dry land by direct sowing, covering and controlling of water
11/1991
11/20/1991CN1056215A Method for plant (such as rice) growing nitrogen-fixing root nodules
10/1991
10/09/1991CN1055098A Ways to improve hybrid rice through hybridization by two series methods
09/1991
09/04/1991CN1054168A Net for nursing rice seedlings
03/1991
03/19/1991US4999945 Route to hybrid rice production
06/1990
06/12/1990US4932995 Process for increasing rice crop yield
03/1990
03/22/1990WO1989008976A3 Apparatus for cultivating rice and other crops
02/1990
02/21/1990CN1006839B Three-dimensional culture technics
01/1990
01/31/1990CN2051814U Carriage separator for rice
11/1989
11/29/1989EP0343348A2 Apparatus and method for cultivating rice and other crops
11/22/1989CN1037253A Apparatus and method for cultivating rice and other crops
10/1989
10/11/1989CN1036120A Method of producing hybrid rice seeds
10/05/1989WO1989008976A2 Apparatus for cultivating rice and other crops
06/1989
06/07/1989CN1033227A Plantation in paddy pit
05/1989
05/09/1989US4827664 Hybrid rice
04/1989
04/26/1989CN1032478A Rice seedlings raising method by plastic film sunshading
04/05/1989CN2035174U Rotary clamping type man-power rice transplanter
03/1989
03/29/1989CN1031922A Three dimensional breeding technique
12/1988
12/21/1988CN88101025A Three-dimensional culture technics
11/1988
11/30/1988CN88100892A Rice cultivating technology using aligning paper lattice
11/16/1988CN88105901A Method for plantation of maternal breeding of hybrid rice
10/1988
10/12/1988CN87102387A Regular triangle cultivation method for rice
09/1988
09/14/1988CN88100355A Improved route to hybrid rice production
08/1988
08/16/1988US4764643 F1 hybrid oryza sativa; controlling cross-pollination
07/1987
07/29/1987CN85106657A Spread paper mat rice planting method and seed wrapping machine thereof
06/1987
06/24/1987CN86202690U Calculating dial for growing period mode of rice leaf
03/1985
03/26/1985US4506741 Levee gate cutter
12/1981
12/16/1981EP0041624A2 Method to beneficially influence & alter the development & life cycle of agronomic and horticultural crops with certain imidazolinyl nicotinic acids and derivatives thereof
12/15/1981US4305225 Hybrid rice
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