1) plastic film
地膜
1.
The main function of plastic film is increasing temperature and humidity.
地膜基本效应是增温、增湿,提高棉花出苗期的积温,对增加棉花单产具有重要作用。
2.
The best formula of photodegradable plastic film for tobacco(PPFT) was formulated to fit Nanxiong area,Guangdong province.
2002年在广东省南雄市进行不同配方烟草光降解地膜覆盖栽培试验,结果表明,6种不同配方光降解地膜均能够促进烟草生长,提高烟草产质量,且烟叶化学成分比较协调;在6种光降解地膜配方中,降解速度快慢顺序为:T5>RT5>T3>RT3>T1>RT1,当年残膜减少量在2。
3.
According to field experiment of re-seeded corn at Wulanwusu agricultural meteorological station located in the Northern Xinjiang shows that the weight of the seeds of single spikes of corn and 100 seeds reduce with the prolongation of sowing time and corn re-seeded under the plastic film can be ensured normal growth under seeding before Jul.
北疆乌兰乌苏的地膜玉米分期复播田间试验表明:随着复播日期的推迟,收获籽粒的百粒重和单穗籽粒干重呈下降趋势。
2) mulch film
地膜
1.
Research and characterization of paper based cotton linter mulch film
纸基棉短绒地膜的研制与表征
2.
Cotton and silk were first blended according to various ratios,followed by combing and forming nonwoven web by hydroentangling method,and then the nonwoven web was impregnated in 4% gelatin solution,thus obtained a degradable nonwoven mulch film.
通过将棉、丝纤维按不同的配比进行混合,经过梳理、成网、水刺工艺固结定型,然后在4%的明胶溶液中进行浸渍处理,实现可降解棉质非织造地膜的制备。
3) mulching film
地膜
1.
The superfine quarried CaCO_3 activated by REC was applied in blown LLDPE mulching film.
将稀土活化超细重质碳酸钙应用于吹塑LLDPE地膜中,在适当的添加比例范围内,可保证地膜的机械性能不降低,符合国家标准,且地膜具有良好的开口性,加工性能得到明显改善,并能显著降低能耗。
2.
The paper summarized the classification、degradation mechanism and current research and development of biodegradable mulching film, introduced the standards of biodegradation of mulching film, pointed out the current problems of biodegradable mulching film in manufacturing and the use in agricultural production, and also discuss the development trends of biodegradable mulching film.
笔者综述了可生物降解地膜的分类、降解机理和国内外可生物降解地膜的研发现状,简介了国内外有关可生物降解地膜降解性评价的相关标准,指出了目前可生物降解地膜发展中存在的问题,并对可生物降解地膜的发展趋势进行了分析。
3.
During one day of cotton growth or cotton growth, the temperatures of the central positions below mulching film were remarkably higher than those of the lateral positions below mulching film and the temperatures in shallow soil layers increased quickly with a wide .
试验研究田间膜下滴灌棉花根际土壤的温度变化表明,覆膜能使土壤明显增温,温度梯度变化使地膜覆盖具有提墒作用。
4) film
[英][fɪlm] [美][fɪlm]
地膜
1.
The results from comparative experiment of seedlings covered with film indicated that,temperature-increasing effect of film cover on soil,the role of water conservation on soil,seedling height-diameter and root growth was improved.
通过地膜覆盖育苗对比试验,得出了地膜覆盖对土壤的增温作用,对土壤的保水作用,以及提高了苗木高径和根系生长量。
2.
The results show: after adopting a series of droughtresistant afforestation technology measures such as using container seedlings of 3 ~ 5 years, partial ground making in blocks, planting by watering, using ABT rootpromoting powder and waterprotected agent, covering film, banking up for overw.
结果表明 :用 3～ 5年生容器苗 ,采取局部块状整地 ,坐水打浆栽植 ,施用 ABT生根粉、保水剂 ,覆盖地膜 ,培越冬防护土等系列抗旱造林技术措施 ,幼树根系主要分布土层 ( 1 5～ 5 0 cm )土壤含水量比对照提高2 5 %～ 60 % ,成活率和保存率达 85 %以上 ,比对照提高 1 5 %～ 30 %。
3.
The effect is obvious on weed control with black film mulched,the fresh weight of weed in field is reduced 70.
利用黑色地膜覆盖防草效果明显 ,田间杂草鲜重比与黑膜同材质的透明地膜覆盖减少 70 。
5) mulch sheet
地膜
1.
Preparation of degradable mulch sheet from bagasse;
甘蔗渣生产全降解农用地膜的研究
2.
By covering mulch sheet, the temperature and moisture of soil can be preserved, loss of water and nurishment can be decreased, which lead to yield raise.
我国自70年代末期从日本引进日本地膜覆盖技术以来，获得了迅速的发展。
6) liquid mulching film
液体地膜
1.
Study on the properties of new compound system of liquid mulching film;
新型复合体系液体地膜的性能研究
2.
The development and application status of materials of liquid mulching film are introduced, especially the natural macromolecule materials.
介绍了国内外液体地膜材料的研究及应用现状,重点介绍了天然高分子液体地膜材料的发展,指出了目前液体地膜发展中存在的问题,并讨论了液体地膜材料的发展趋势。
补充资料：地膜
分子式：
CAS号：
性质：即地面覆盖薄膜，通常是透明或黑色PE薄膜，也有绿、银色薄膜，用于地面覆盖，以提高土壤温度，保持土壤水分，维持土壤结构，防止害虫侵袭作物和某些微生物引起的病害等，促进植物生长的功能。
CAS号：
性质：即地面覆盖薄膜，通常是透明或黑色PE薄膜，也有绿、银色薄膜，用于地面覆盖，以提高土壤温度，保持土壤水分，维持土壤结构，防止害虫侵袭作物和某些微生物引起的病害等，促进植物生长的功能。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条