2) Film mulching cultivation
覆膜栽培
1.
Planting density, sowing date, film mulching cultivation and smut control of high quality foxtail millet Longgu 6 were tested in arid land.
5万株 / hm2 ,适宜播期是 4月 2 0日 ,覆膜栽培能显著提高陇谷 6号产量 ,增产率达 5 0 %以上 ,用种子量 0 。
2.
The results showed that film mulching cultivation resulted in a higher emergence percentage, an earlier, shorter flowering stage with profuse flowers at early phase, shorter periods within which most flowers opened and most pods set, higher percentages of effective flowering, pod setting and mature pods, higher pod.
对福建春花生覆膜栽培的产量、产量构成因素、开花习性、光合特性、库源关系及部分性状进行了研究。
3.
Film mulching cultivation is an all-around technology controlling temperature,water,nutrient,structure and microorganism of soil about cropland ecosystem project.
作者综述了覆膜栽培大豆条件下由温度、水分、通透性、pH值、微生物、根系空间分布、土壤肥力诸因素构成的土壤生态效应及其在提高作物产量中的应用前景。
3) plastic film mulching cultivation
覆膜栽培
1.
Study on mechanism of high yield of salt-tolerant wheat with the plastic film mulching cultivation in saline soils;
盐碱地耐盐小麦覆膜栽培高产机理的研究
2.
During the whole season of spring wheat, plastic film mulching cultivation has effectively inhibited soil evaporation, elongated wheats growth period, increased yield with great step and improved water use efficiency.
在宁夏南部山区海原县对春小麦覆膜与露地栽培土壤水分变化进行了监测 ,得出 :覆膜栽培 ,前期能减少土壤蒸发 ,播种 -出苗耗水量少 ,低于露地 ,出苗 -拨节高于露地 ,拨节后逐渐降低 ,抽穗后低于露地。
4) 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 。
5) Dry cultivation with mulching plastic film
覆膜旱作栽培
6) film mulching cultivation method
覆膜栽培方式
1.
Tests were made with different film mulching cultivation methods.
采用不同的覆膜栽培方式进行试验 ,证明覆膜穴播和膜际条播均能程度不同地改善土壤物理性能 ,提高耕层土壤含水量和土壤温度 ,创造更适合谷子生育的土壤环境 ,从而促进谷子的生长发育 ,增大叶面积和光合势 ,提高光合效率和净同化率 ,增加干物质积累 ,并促进体内物质运转 ,从而提高成苗率、成株 (穗 )率和成粒数 ,实现高产高效 ,高水分利用效率。
补充资料：黑膜
分子式：
CAS号：
性质：当流体薄膜的厚度小于可见光波长时，膜无光的反射，呈现黑色，故称黑膜。类脂双分子层膜厚度约为5～10nm，黑色，称类脂双分子膜或类脂黑膜(BLM)。
CAS号：
性质：当流体薄膜的厚度小于可见光波长时，膜无光的反射，呈现黑色，故称黑膜。类脂双分子层膜厚度约为5～10nm，黑色，称类脂双分子膜或类脂黑膜(BLM)。
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