褐

崖沙燕是一种褐羽白腹的鸟。

The sand martin is a brown bird with white underneath

褐飞虱种群的DNA的提取及RAPD分析

DNA Extraction and RAPD Analysis on the Population of Rice Brown Planthopper

为了赎罪，他跣足褐衣，被流放到了荒野中。

He was sent barefoot wearing only a hair shirt into the wilderness as a penance .

她打开领带盒，看着她买回的东西：一条带有褐红色条纹的丝制领带。

She opened the tie box and looked at her purchase . It was silk , with maroon stripes .

SOD和GOD处理均可以使外植体褐化提前。

SOD and GOD deal with can make the explant browning in advance .

水稻品种对褐飞虱不同生物型抗性的HPLC分析

HPLC analysis of rice variety resistance to different biotypes of Nilaparvata lugens

UV-B辐射和久效磷对三角褐指藻DNA共同伤害效应

The Damage Effect of UV-B Radiation and Monocrotophos on DNA of Phaeodactylum tricornutum

对采自我国南方燕山期五里亭花岗岩体中的褐帘石，经偏光显徽镜、电子探针仪、差热仪、X射线等方法进行分析得出，该矿物为变生褐帘石。

The metamict allanite from South China is studied by using microscopy , DTA and X-ray powder analyses .

UV-B辐射对三角褐指藻DNA伤害的研究

Studies on the damage of UV - B radiation to DNA of Phaeodactylum tricornutum

应用~（32）P、~（86）Rb标记褐稻虱的方法

The methods of labelling brown planthopper with ~ ( 32 ) P and ~ ( 86 ) Rb

褐腐真菌产生的羟基自由基HO˙对纤维素作用的研究

Effects of hydroxyl radical Ho ˙ on cellulose degradation by brown-rot fungi

野生二倍体中以CW－2－3的褐化指数最高，为18.33%；

The browning rates of CW-2-3 was the highest , 18.33 % ;

不同光周期下ISA褐蛋鸡松果腺GnRH-ⅠmRNA表达的变化

Change of GnRH - ⅰ mRNA expression in pineal Gland for ISA brown layers at different photoperiods

褐化率与PPO活性的相关性不显著；

PPO and browning rate 's correlation is not significant ;

PVP和植物凝胶的效果最好，褐化指数分别为31.11%与30.00%；

The browning index was 31.11 % and 30.00 % .

新疆褐牛leptin基因多态性与肌肉理化性质的相关性研究

Correlation of Polymorphism of Leptin Gene with Physical and Chemical Properties of Muscles in Xinjiang Brown Cattle

IAA和ABA水平过低的愈伤组织继代时会逐渐褐化、死亡；

Calli containing very low IAA or ABA would become brown and die in their subculturing .

Bt籼稻对褐飞虱取食、产卵行为的影响

Effects of transgenic Bt indica rice on the feeding and oviposition behavior of the brown planthopper , Nilaparvata lugens

结果如下：1.通过对桦褐孔菌W和D菌株的筛选，发现D菌株生长快，菌丝致密，多糖产量高，同时对其菌落形态和菌丝形态进行了比较，确定菌株D为出发菌株。

The results were as follows : Inonotus obliquus D with high grow speed , dense hyphae and high yield of polysaccharide was screened .

还探讨了在原生质体培养10天后加入提高了pH值的培养液来控制细胞褐化的可能性。

The possibility to control cell browning by adding higher pH value protoplast culture medium to the culture which had cultured the protoplast for 10 days was discussed .

以此模型对蜘蛛捕食量进行了模拟或预测分析，并同LS回归方法进行了比较.结果表明，特征根回归法可用于蜘蛛对褐飞虱捕食量的定量分析，比LS回归方法提高精度10%。

The result showed that compared to LS regression , the accuracy of predation quantity predicted by the model increased by 10 % .

以甘蓝型冬油菜下胚轴和子叶为外植体，研究4℃低温处理幼苗、分化培养基添加MES以及预培养等对遗传转化中外植体褐化的影响。

Treatment of the seedlings in the 4 ℃ refrigerator , MES and preconditioning conditions were investigated for explants browning of winter type Brassica napus .

B5和B14是药用野生稻与栽培品种杂交得到的转育材料，对褐飞虱表现为高抗。

B5 and B14 derived their resistance for BPH from wild rices .

本实验主要研究了水培条件下，褐飞虱不同密度、取食不同天数对水稻根系吸收N、P、K元素的影响，即水稻根系吸收功能的影响。

The influence on absorption of N , P and K by rice root in different bite days and density of brown paddy plant hopper was researched in the experiment , that is the influence on rice root absorption function .

用马拉硫磷筛选的褐飞虱抗性品系（R）对马拉硫磷的抗性达到1844倍，对作用于乙酰胆碱酯酶的二嗪磷、异丙威和仲丁威有一定的交互抗性，而对氰戊菊酯不表现显著的交互抗性。

The resistant strain ( R ) of brown planthopper selected by malathion held 184 4 fold resistance to malathion and showed obvious cross resistance to all the acetylcholine receptor targeting insecticides tested , but not to fenvalerate .

红褐林蚁（FormicarufaLinnaeus）活性多肽蛋白质的研究

The Studies on Active Polypeptides of Formica Rufa Linnaeus

结果表明：覆草显著提高了土壤腐殖质的含量，褐腐酸（HA）含量及褐腐酸与黄腐酸比值（HA/FA）增大；

The results showed that after covering wheat straw , the contents of soil humus , humic acid ( HA ) and the rate of HA to fulvic acid ( FA ) were increased effectively ;

新疆褐牛产奶量校正系数制定和动物模型BLUP遗传评定研究

Studies of Adjustment Factors for Standardizing Milking Records and Genetic Evaluation Using Animal Model BLUP in Xinjiang Brown Cattle

硝酸钠浓度对三角褐指藻（phaeodactylumtricornutum）MACC/B226生长及脂肪酸组成的影响

Effect of nano_3 concentrations on the growth and fatty acid compositions of Phaeodactylum tricornutum macc / b226

A-3型松褐天牛引诱剂监测松树主要蛀干害虫林间种群动态研究

Population Dynamic Monitoring of Principal Pine Stem-borers in Forest by A-3 Sawyer Beetle Attractant