1) dual mulching mode
双元覆盖
1.
The results show that,under the dual mulching mode of plastic film and straw,the grain yield increase by 12.
结果表明,地膜和秸秆双元覆盖模式下小麦籽粒产量比对照增产12。
2) dual mulch
二元覆盖
1.
The effect of straw and plastic film dual mulch on the ecological environment in the farmland and the yield of wheat planting was studied.
研究了秸秆与地膜二元覆盖栽培对小麦田间生态环境及产量的影响。
2.
The effect of straw and plastic film dual mulch in dry cultivation of rice planting was studied.
水稻秸秆 +地膜二元覆盖旱作栽培效应的研究结果表明 ,秸秆 +地膜二元覆盖旱作稻田土壤变温幅度降低 ,水分散失减少 ,结构改善 ,养分积累增加 ;水稻无效分蘖减少 ,生育转变提前 ,灌浆结实期延长 ,穗大粒多 ,千粒重高 ,增产效果显著。
3) double way mulching
两元覆盖
1.
The cultivation of micro water harvesting and double way mulching for the whole period of winter wheat growth and summer fallow in dryland is a new yield increasing technique that adopts both plastic film and wheat stubble mulching to harvest rainwater in summer fallow period and keeps it unchanged after wheat is sowed in both ridges and furrows.
旱地冬小麦全程微型聚水两元覆盖栽培技术 ,是夏闲期采用“微型聚水两元覆盖技术”,种麦时仍保持微型聚水两元覆盖形式不变 ,沟下、垄上均种小麦的一种新的旱地小麦栽培技术 ,它集地膜覆盖和残茬覆盖之所长 ,能将冬小麦整个生产年度的降水最大限度地蓄积并保存于土壤之中 ,从而使小麦生长健壮、分蘖增多 ,根系发达 ,成穗数增加 ,穗粒数增多 ,千粒重提高 ,具有显著的增产、增收效果。
4) macroelement converings
宏元覆盖
5) covering elements
覆盖元
1.
We talk about the maximal elements, the minimal elements and the covering elements.
讨论了保序变换半群上的关于自然偏序的极大元、极小元和覆盖元。
6) Double coverage
双网覆盖
补充资料：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS：38051-10-4
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式：C13H24Cl6O8P2
中文名称：2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称：2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
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