搜索结果: 1-15 共查到“农药学 rice”相关记录23条 . 查询时间(0.125 秒)
Dissipation dynamic of quintrione in rice plants and terminal residue in rice straw, grain and soil
high-performance liquid chromatography-tandem mass spectrometry dissipation dynamic quintrione rice plant soil residue
2020/4/20
二氯喹啉草酮是经中国农业农村部批准登记的茎叶处理除草剂，迄今为止对其潜在的环境污染尚未见报道。本研究建立了一种采用QuEChERS前处理方法结合高效液相色谱-串联三重四极杆质谱 (HPLC-MS/MS) 联用技术检测二氯喹啉草酮在水稻植株、稻谷和土壤中残留的方法，并采用该方法测定了二氯喹啉草酮在水稻植株中的消解动态和最终残留。结果表明：二氯喹啉草酮的进样质量浓度与其峰面积间呈良好的线性相关，R2>...
EFFECT OF NITROGEN DOSES ON INCIDENCE OF BACTERIAL LEAF BLIGHT IN RICE
Oryza sativa Xanthomonas oryzae nitrogen fertilizers
2010/9/26
Effect of nitrogenous fertilizer was studied on incidence of bacterial leaf blight (BLB) in rice (cv. Super Basmati) at Adaptive Research Farm (ARF), Gujranwala and Farmer’s field (Alipur Chattha) dur...
Synergistic Effects of Ethephon and Isourea on Male Sterility of Rice
Ethephon Gametocide Isourea Male sterility Rice (Oryza sativa L.)
2009/8/6
Induction of male sterility in rice by application of ethephon or isourea at different treatments, concentrations and times was investigated in glass house-grown Oryza sativa cv. Nipponbare. Isourea ...
Effects of Plant Growth Regulators on Number of Spikelets per Panicle in Rice (Oryza sativa L.) under Saline Flooding Conditions(Crop Physiology and Cell Biology)
Degeneration of spikelet Gibberellin Irradiance Malformation of palea and lemma Rice Salinity stress
2009/7/10
The changes in number of spikelets per panicle (SN) under saline conditions as affected by the application of plant growth regulators were determined. A lowland rice cultivar IR28 whose SN is reduced...
Effects of Organic Fertilization and Pesticide Application on Palatability and Physicochemical Properties of Cooked Rice
Amylographic characteristics Fertilization Organic farming Palatability
2009/7/10
The effects of organic fertilizer (cow and chicken manure) and pesticide on palatability and physicochemical properties of cooked rice (cultivar Nipponbare) were examined for three years from 1996 to ...
Effect of Planting Density on Rice Yield and Occurrence of Panicle Blast in the Culture with Low Agricultural Chemicals(Agronomy)
Cultural method with low agricultural chemicals Dense planting Koshihikari Panicle blast Planting density
2009/7/10
From 1991 to 1994, a rice cultivar, Koshihikari, was cultured under dense (25 hills/m2) and sparse (17 hills/m2) planting with a low supply of agricultural chemicals and with continuos application of ...
Mechanism of growth amelioration of NaCl-stressed rice (Oryza sativa L.) by δ-aminolevulinic acid
δ-aminolevulinic acid antioxidative enzyme lipid peroxidation Oryza sativa salt stress salt tolerance
2009/6/1
The mechanism of growth amelioration of NaCl-stressed rice (Oryza sativa L. cv. Nipponbare) by δ-aminolevulinic acid (ALA) was investigated. Rice growth recovered when plants were pretreated with 0.1 ...
Induction of Resistance against Rice Blast Disease by a Novel Class of Plant Activator, Pyrazolecarboxylic Acid Derivatives
rice blast Pyricularia oryzae systemic acquired resistance pyrazolecarboxylic acid
2009/3/7
Induction of Resistance against Rice Blast Disease by a Novel Class of Plant Activator, Pyrazolecarboxylic Acid Derivatives.
Development of a Simulation Model（PADDY）for Predicting Pesticide Behavior in Rice Paddy Fields
environmental fate paddy field runoff simulation model environmental risk assessment
2009/3/7
Development of a Simulation Model (PADDY) for Predicting Pesticide Behavior in Rice Paddy Fields.
Studies on brassinosteroid (BR) function in dicot plants have provided definitive proof that BRs regulate a broad range of cellular responses, and revealed that BRs are essential for plant developme...
Analysis of Phthalide, Fenobucarb and Inabenfide in Unpolished Rice Using Selective Gel Permeation Chromatography
gel permeation chromatography unpolished rice phthalide fenobucarb inabenfide
2009/3/6
We studied a simple cleanup method using selective gel permeation chromatography (GPC) for the analysis of phthalide, fenobucarb and inabenfide in unpolished rice. These pesticides in ground unpolis...
Insecticidal Activities of the Enantiomers of Asymmetric 1-[1-(6-Chloro-3-pyridyl)ethyl]-2-nitroiminoimidazolidine against American Cockroach, Cucurbit Leaf Beetle, Green Rice Leafhopper and Green Peach Aphid Following Injection, Dipping and Spraying
American cockroach asymmetric chloronicotinyl insecticide enantioselectivity imidacloprid
2009/3/6
The title compound Me-IMI has been reported to show enantioselectivity in terms of binding affinity and nerve blocking activity in vitro. Here we examined the behavior of the optical isomers in vivo...
Involvement of Esterase in Phytotoxicity of a New Pyrrolinone Compound, Methyl 1-[1-(3,5-Dichlorophenyl)-1-methylethyl]-2,3-dihydro-4-methyl-2-oxo-3-phenyl-1H-pyrrole-3-carboxylate, to Early Watergrass（Echinochloa oryzicola）and Rice（Oryza sativa）
esterase pyrrolione prodrug phytotoxicity early watergrass rice
2009/3/5
A new pyrrolinone compound, methyl 1-[1-(3,5-dichlorophenyl)-1-methylethyl]-2,3-dihydro-4-methyl-2-oxo-3-phenyl-1H-pyrrole-3-carboxylate (PC-1), has herbicidal activity against early watergrass (Ech...
Volatile Emission by [N-（−）-jasmonoyl]-alanylleucine from Rice Leaves（Oryza sativa L）
jasmonic acid conjugate alanylleucine volatiles
2009/3/5
A dipeptide conjugate of jasmonic acid, [N-(−)-jasmonoyl]-L-alanyl-L-leucine, was prepared and its biological activities were investigated. The conjugate was active in the emission of linalool...
Induction of Resistance against Rice Bacterial Leaf Blight by 3-Chloro-1-methyl-1H-pyrazole-5-carboxylic Acid
systemic acquired resistance disease resistance rice rice bacterial leaf blight probenazole
2009/3/5
A pyrazole derivative, 3-chloro-1-methyl-1H-pyrazole-5-carboxylic acid (CMPA), exhibited high anti-rice blast activity without any significant antimicrobial activity. To assess the mode of action of...