monopoly
发表于 2025-3-25 04:19:34
http://reply.papertrans.cn/19/1868/186769/186769_21.png
packet
发表于 2025-3-25 07:32:35
https://doi.org/10.1007/978-3-642-55801-6sociated with finding new pesticides further accelerated the interest in biological control. Biological control of plant pathogens is presently accepted as a key practice in sustainable agriculture as it is based on the management of natural resources.
Benzodiazepines
发表于 2025-3-25 12:16:59
Eine Problemanalyse aus Unternehmenssichtdrybean . and peas . Diseases and insect pests are the major constraints to their production. Most of the pulse crops are grown under rainfed conditions, hence less attention is paid for the management of these crops and protection against diseases gets least priority.
指派
发表于 2025-3-25 17:30:25
ts and processes in agriculture are increasinglybecoming linked to science and cutting edge technology, to enable theengineering of what are in effect, designer plants. One of the mostsuccessful , non-chemical approaches to pest management and diseasecontrol is biological control, which seeks a solu
遗传学
发表于 2025-3-25 22:04:55
https://doi.org/10.1007/978-3-642-55801-6errestrial weeds not only of Northwest India, but of many parts of the world and needs urgent attention (.;.),It has been reported to be widely distributed in India, Srilanka, West Asia, Africa and Tropical America (.;.).
一再遛
发表于 2025-3-26 00:14:01
Krebsrehabilitation und Psychoonkologieies by about 11.5% annually ((.Parker and Fryer, 1975). Many of our problem weeds are of exotic origin, having been introduced accidentally or deliberately as ornamental plants, etc. They flourish in the new environment as they have escaped from the natural enemies, which suppress their vigour and aggressiveness in their native lands.
Neolithic
发表于 2025-3-26 07:30:44
H. Heberer,J. Angerer,F. Oesch,S. Klein to invasion of crops by diseases, pests and weeds. Other problems associated with modern agriculture are pollution, negative health effects, overuse and overdependence on chemical pesticides, interruption of natural ecological nutrient cycling and destruction of biological communities that otherwise support crop production.
EWE
发表于 2025-3-26 09:07:53
http://reply.papertrans.cn/19/1868/186769/186769_28.png
其他
发表于 2025-3-26 14:10:07
http://reply.papertrans.cn/19/1868/186769/186769_29.png
胰脏
发表于 2025-3-26 18:26:23
http://reply.papertrans.cn/19/1868/186769/186769_30.png