seedling on cold bed是什么意思

网络释义

用法例句

18 were investigated by way of double plastic film and cold fram propagating technique.

以徐薯 18脱毒甘薯原种为材料 ,采用双膜冷床育苗的方法 ,对不同重量薯块类型种薯出苗的数量和质量进行了研究。

Study on effect of drench fulvic fertilizer to paddy seedling bed;

黄腐酸水稻苗床灌溉肥的应用试验效果研究

She is bedding out the young cabbage plants.

她正在移植小白菜苗于苗床中。

remove from a seedbed or form a nursery, as of bulbs.

像把鳞茎从苗床上移走或制造一个苗圃。

The Applying Effect of15%Seedling-protecting Seed Dressing Formulation on Seedling Bed

15%护苗种衣剂在水稻苗床上的应用效果初报

High Yield Mechanism Study of Temperature-increasing Technique on Rice Seedling Bed and Super-early Seeding Nurturing in Cold Area

北方寒地水稻苗床增温超早育苗高产机理研究

Rational fertilization according to characteristics of bed soil for cotton seedlings was an important measure for improving seedlings bed, strengthening seedlings, saving labor and costs.

针对棉苗床土特点进行合理施肥，是改良苗床、壮苗、省工、省肥的重要措施。

till-less agriculture Reserved detritus from previous crops covers and protects the seedbed.

保留前茬作物的残株碎片以保护苗床。

In spring they are germinated and grown for a year in beds.

春季里，他们在苗床发芽并生长一年。

The study on various form of seedling bed and seedling shed was carried out in Jilin province newly developed tobacco areas.

本文针对吉林省新烟区的环境特点,对不同形式的苗棚苗床对烟苗的影响进行了研究。

Study on effect of drench fulvic fertilizer to paddy seedling bed

黄腐酸水稻苗床灌溉肥的应用试验效果研究

a cold frame provides shelter for the seedlings.

为幼苗提供保护冷床。

Cutting root is a measure to insure good quality seedling during seedling cultivation. In this paper, experiment of Mongolian scotch pine indicates that quality of root cutted seedlings is better than those of transplant and non transplant.

对樟子松进行切根育苗试验，结果表明，机械切根苗苗木质量优于移植苗和留床苗。

Seedlings that are hardened off in a hotbed

放在温床中经受耐寒锻炼的幼苗

Clinical analysis of the tuberculous lymphadenitis caused by BCG innoculation in 40 infants

卡介苗性淋巴结结核40例临床分析

Analysis on Implementation of Good Clinical Practice Guidelines in Vaccine Trial;

GCP原则在疫苗临床试验中的实施分析

Talk about kurematsu,red leather Spruces in bed naeki is now a new method

谈红松、红皮云杉在床苗木越冬新方法

Development of 4YK-K Seedbed Seedling Transplanter

4YK-K型床作苗木移植机的研制

These are the seedlings that are hardening off in a hotbed.

这些是放在温床中经受耐寒锻炼的幼苗。

Influence of BCG vaccination on humoral immunity of human beings and its clinical significance

卡介苗接种对体液免疫的影响及其临床意义