1) improved plastic film cultivation
改良地膜栽培
1.
The improved plastic film cultivation technique plays a positive role in vegetable production after frost injury in Guizhou because the technique does not increase productive cost and can help vegetables go on the market early to ensure market supply.
改良地膜栽培技术在贵州蔬菜灾后重建项目实施过程中大大提高了抗灾减灾效果,改良地膜栽培技术的应用在不增加成本的前提下,一方面防冻减灾,使农民在雪灾之年不减收;另一方面,蔬菜产品可提早上市,缩短蔬菜春淡季,确保市场供应。
2) plastic film mulching
地膜栽培
1.
Nitrogen effect and leaching under nitrogen-application or plastic film mulching planting in wheat cropland of dryland;
旱地小麦施氮和地膜栽培的氮素效应与淋溶
3) plastic film cultivation
地膜覆盖栽培
1.
Experiments were conducted during 1998～1999 in hilly dry land and plain to test the effects of plastic film cultivation on the growth,development and grain yield of wheat.
1998～ 1 999年 ,在罗江县丘陵旱地和广汉市平原稻茬麦田进行小麦地膜覆盖栽培的小区试验和大区示范 ,结果表明 :(1 )丘陵旱地膜际栽培有显著的抗旱保墒作用 ,其增产增收效果显著 ,增产 1 551 。
4) the film mulching tuft planting
地膜撮种栽培
5) good strain planting
良种栽培
6) improved variety cultivation
良种化栽培
补充资料：改良
①去掉事物的个别缺点，使更适合要求：～土壤 ㄧ～品种。②改善。
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