渍水

不同生育时期根际土壤渍水逆境对冬小麦N、P、K素营养的影响

Effects of Waterlogging Stress on Nitrogen and Phosphorus , Potassium Nutrition in Winter Wheat at Different Stages

干旱和渍水下增施氮肥可以提高籽粒SSS、GBSS、GS和GPT活性。

Nitrogen increased SSS , GBSS , GS and GPT activities under both drought and waterlogging .

采用盆栽模拟渍水逆境试验方法，研究了花后渍水逆境对不同耐渍性小麦品种产量及N、P、K营养状况的影响。

Effects of waterlogging at filling stage on N , P , K nutrition metabolism and yield were studied applying simulation waterlogging method .

在其它条件相同时，与旱地条件下的相比，渍水条件下腐解产物的HA/FA大多较宽，而胡敏酸的光密度（E4）值则较小。

Keeping other factors constant , the humus formed under submerged conditions generally had a higher HA / FA ratio and a lower optical density ( E_4 ) of HA than that formed under upland conditions .

运用盆栽模拟土壤渍水逆境试验，研究不同生育时期根际土壤渍水逆境对不同小麦品种N、P、K素吸收、运转和分配的影响。

Experiments were carried out on the experiment farm of Anhui agricultural university with pot culture from 2003 to 2005.Effects of waterlogging at different stages on N , P and K nutrition metabolism were studied applying simulation waterlogging method .

就渍水土壤中r体六六六的微生物降解而言，&dx/dt与xm（x与m的乘积）之间存在着强正相关，这里x是r体六六六浓度，m是细菌数。

For microbial degradation of r-BHC in a submerged soil , there was a strong positive correlation between - dx / dt and xm ( the product of x and m ) where x is the concentration of r-BHC , and m the bacterial count .

干旱和渍水均降低了籽粒库蔗糖合成酶（SS）和结合态淀粉合成酶（GBSS）活性，可溶性淀粉合成酶（SSS）活性降低尤甚。

Both drought and waterlogging resulted in decreases in the activities of sucrose synthase ( SS ) and granule-bound starch synthase ( GBSS ), and especially in that of soluble starch synthase ( SSS ) .

同时，孕穗期土壤渍水逆境严重影响根系吸收、运输和分配32P的能力，从而加速了根系衰老。

The results also showed that waterlogging affected () ~ ( 32 ) P absorption , transportation and distribution in wheat at booting stage , and speeded up senescence of root system consequently .

结果表明：渍水使高粱上位次生根数量有所增加，但长时间（20～30d）渍水会导致高粱根重及根系活力明显降低。

The results indicated that ( 1 ) waterlogging soil produced more secondary root of sorghum . However , under long-term ( 20 ~ 30 d ) waterlogging stress , the weight and activity of sorghum root decreased significantly .

以耐湿性不同的3个冬小麦栽培品种为试验材料，采用土柱栽培法，研究了孕穗期土壤渍水逆境对冬小麦根系生长发育3、2P的吸收、分配及根系衰老的影响。

The effects of waterlogging to growth and development of root system at booting stage ,() ~ ( 32 ) P absorption and distribution , and senescence of root system were studied with soil column culture method , using 3 winter wheat cultivars with different waterlogging-resistance .

渍水处理下增施氮肥降低淀粉积累速率。

Under waterlogging , increasing nitrogen application rate reduced starch accumulation .

低洼地形渍水区排水问题的改善

An Improvement on Drainage of Water Logged Zone in Low-lying Land

~（14）C&苄嘧磺隆在渍水土壤中的残留动态

Dynamic residual of ￣( 14 ) C-bensulfuron-methyl in waterlogged soil

渍水对冬小麦生长的危害及其生理效应

The Injury to Winter Wheat Growth by Soil Waterlogging and Its Mechanism

花后干旱和渍水均显著降低了小麦籽粒产量和蛋白质产量。

Both drought and waterlogging stress reduced grain yield and protein yield .

细胞分裂素对渍水小麦衰老的影响

Effects of cytokinin on senescence and ethylene production in waterlogged wheat plants

南宁市渍水现状及治理对策研究

Study on Present Situations and Treatment Countermeasures of Waterlogging in NanNing City

玉米渍水模拟模型研究及验证

Simulation Model of Corn Restricted by Waterlogging and Its Verification

同时，花铃期渍水也显著影响了棉花的产量和纤维品质。

The yield and fiber quality of cotton were also significantly affected .

渍水显著降低了籽粒谷蛋白含量及谷蛋白/醇溶蛋白比值。

Glutenin content and the ratio of Glu / Gli decreased significantly under waterlogging .

成熟期大田渍水胁迫对烤烟叶片生理特性的影响

Effects of waterlogging stress on physiological characteristics of flue-cured tobacco leaves at mature period

渍水土壤中硒迁移行为的研究

Study on mobility of selenium in waterlogging soil

孕穗期土壤渍水逆境对冬小麦根系衰老的影响

Effects of Waterlogging on Senescence of Root System at Booting Stage in Winter Wheat

土壤渍水下不同氮源对烤烟生长的影响

Effects of Soil Waterlogging and Different Nitrogen Source on Flue - cured Tobacco Growth

同时，渍水也促进了主根皮层通气组织的形成和发育。

Meanwhile , the waterlogging promoted the formation and development of cortex aerenchyma in taproot .

渍水稻田的温度系统

The Temperature System of Flooded Rice Fields

花后盐与渍水逆境对小麦籽粒产量及蛋白质和淀粉积累的影响

Effects of salt and waterlogging stress at post-anthesis stage on wheat grain yield and quality

渍水胁迫对不同大豆品种叶片细胞超微结构的影响

Study on the leaf microstructure of tissue cells soybean from with different resistance to water-logged stress

荆州市江津西路道路渍水的成因及改造方案

Cause of Road Waterlogging and Reform Option of Jiangjin Road ( W ) in Jingzhou City

在渍水前后的不同时期增加体内乙烯产生对小麦抗渍性的影响

Effect of increased ethylene production during different periods on the resistance of wheat plants to waterlogging