查询词典 mulching

The amount and ratio of nutrient translocations from leaf to grains vary with the mulching, and the supply of water and nitrogen fertilizer, indicating that the different water-fertilizer control measures can regulate nutrient transport and distribution in plant.

养分由植物叶片向子粒的转运量及转运效率随水分、氮素和覆盖条件的变化而发生显著变化，说明不同肥水调控措施可以调控养分在植物体内的运输和分配。

The article expounds application foreground of economical green manure mulching in Xshuangbanna rubber plantation which it can improve lasting development of rubber tree production with economical and ecological effect.

阐明了经济绿肥覆盖在西双版纳胶园的应用前景，它将实现经济效益和生态效益并重的胶园可持续发展。

A long-term stationary experiment was carried out in the field, to study effect of mulching the field with wheat-straw on amelioration of salinized aquic-fluvial soil.

在田间条件下采用定位试验，研究了麦秸覆盖还田措施改良盐化潮土的作用和效果。

Wheat-straw mulching ; Saline-alkaline Soil ; Fertility ; Crop Production ; Effect

麦秸覆盖；盐渍土；肥力；作物产量；影响

In summary, the soil moisture storage capacity and yield and quality of flue-cured tobacco leaf were best in deep-plough with film mulching treatment, which was worth promoting to the use in most tobacco-growing areas of our country.

3综合分析表明，以深耕＋地膜覆盖对保墒蓄水和烤后烟叶产质量的效应最好，值得在我国大部分烟区推广使用。

The results showed that compared with flat planting,the leaf area, flag leaf function duration, chlorophyll content and the activities of protection enzymes of SOD, POD and CAT in leaves in straw mulching were significantly higher, its malondialdehyde content and over oxidation degree of membrane lipids was lower, the speed of flag leaf aging was slower and the metabolizability was vigorous, which are beneficial to the grain-filling and accumulation of photosynthesis products.

结果表明，覆草栽培叶面积、旗叶功能期、叶绿素含量、叶片保护酶活性(SOD、POD、CAT)显著高于常规栽培，膜脂过氧化程度较低，叶片衰老速度缓慢，代谢强度旺盛，有利于籽粒灌浆和光合产物的积累。

The simulating models about the change of soil water content under plastic mulch were established by analysing the changes of soil water balance after mulching.

通过分析地膜覆盖后土壤水分平衡的变化特点，建立了地膜覆盖前后农田土壤湿度变化的模拟方程。

Micro-climate of Winter Wheat Field under the Conditions of Irrigation and Straw Mulching

通过对湿度、温度等环境气象因子的定位观测，总结出景观中植物配置和水体形成的独特的小气候特征。

TyvekTM mulching significantly (P＜0. 05) increased the reflected light into the lower tree canopy.

TyvekTM 地面覆盖显著（P＜0.05）提高进入冠幕下部的地面反射光水平。

It therefore implies that white clover intercropping and straw mulching are effective ecological weed control measures.

结果表明两种生态控草处理措施能改变茶园杂草群落结构，有效控制杂草的生长。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。