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- planstic film mulch in planstic tunnel 双膜覆盖
- planstic film mulch 地膜覆盖
- The increasing in grain yield was about 10.3%, 8.9%, 23.2%respectively as compared with the plastic film mulch, the straw mulch and the unmulched cultivatiom. 稻谷产量较地膜覆盖、秸秆覆盖、露地旱作栽培分别增产10.;3%25;8
- However, no significant difference was found as to the uptake and distribution of Fe in potato with film mulch and potash fertilizer. 钾肥在成熟期之前的一段时间内能在一定程度增大铁在块茎中的分布，但是此二因素对马铃薯体内铁的影响作用均未达到一定的显著水平。
- Film mulch decreased Fe distribution in the leave of potato and increased that in the stem and tuber, and thus increased Fe uptake and accumulation in the tuber. 而铁素在马铃薯体内的分布情况表现为：前4个时期在各个器官中分布的顺序为叶＞茎＞块茎，到成熟期表现为茎＞叶＞块茎。
- drip irrigation under plastic film mulch 膜下滴灌
- drip irrigation with plastic film mulch 膜下滴灌
- drip-irrigation under film mulch 膜下滴灌
- That was infinitely better than his last film. 这比他上一部电影不知胜过多少倍。
- Effect of plastic film mulching on crop yield and nitrogen efficiency in semiarid areas. 半干旱地区地膜覆盖对作物产量和氮效率的影响。
- The difference of yield with two film mulching treatments was significant(P<0.05). 垄覆膜条件下;聚土使小南瓜产量差异达显著水平(P<0.;05)。
- 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。
- The difference of yield and output value between silver gray film and cornon film mulching was significant. 银灰膜覆盖与普通膜覆盖相比，烟株产量、产值差异达显著水平。
- The yield, water use efficiency, dry weight, soluble protein and sugar of radish under plastic film mulching with different culture ways were studied. 摘要采用小区试验的方法研究地膜覆盖平作和高畦作方式下萝卜产量、水分利用效率、干物质、可溶性糖和蛋白质积累。
- Therefore,the yield product was markedly increased by using salt-tolerant wheat cultivar and plastic film mulching cultivation in saline soils. 利用耐盐小麦品种进行覆膜穴播显著提高盐碱地小麦产量。
- Plastic film mulching markedly increased biomass per a plant,flag leaf area,tillers per unit soil area,grains per ear and 1 000-grain weight. 覆膜显著增加单株生物量、旗叶面积、亩穗数、穗粒数和千粒重。
- Underground water quality in rice field under plastic film mulching cultivation was monitored during rice growth period. 对水稻覆膜旱作条件下稻田地下水水质变化作了动态检测。
- She has a book full of cuttings about her film. 她有一本书贴满了关于她的一些影片的剪报。
- He has composed a suite of music for the film. 他为该电影配写了一套乐曲。
- The integrated effects exhibited grass mulching> plastic film mulching > shallow scarification > soil surface scarification > the control. 综合各种效应，不同处理优劣顺序为覆草＞盖膜＞浅松土＞表层松土＞对照。
