cover soil是什么意思

网络释义

用法例句

Peat,blacksoil,deer manure,perlite and fine sand were used as main materials to product soil for flowers seedlings.

选用泥炭、黑土、鹿粪、珍珠岩、细砂等作为主要原料,配制成花卉育苗营养土,通过对5种草花的育苗试验,考察该营养土的应用效果。

This artical gives a full sum of the drilling process by teaching the fast breeding of grape vegetative plants on a large scale contraryseasonally in the green house according to the student s need of professional skills.

本文根据学生专业技能实训需要,结合生产需求,全面总结了葡萄日光温室反季节规模化绿枝营养苗快速繁育的实际教学实训过程,针对性、先进性、实用性、可操作性强。

Properties of Soil for Flowers Seedlings Production and Its Application to the Herbaceous Flowers

泥炭花卉育苗营养土的性质及其在草花上的应用效果

Effects of Different Nutrition Soil on Seedling Quality of Smallanthus Sonchifolius

不同营养土对雪莲果育苗质量的影响

Studies on Adaptation Mechanism of Cotton Seedling Root to Floating Culture in Nutrient Water-bed

营养液漂浮育苗棉苗根系生长适应机理的研究

The Effects on Root Morphology and Root Architecture for the Nutritive Bowl and the Seed-Base Breeding Seedling;

营养钵育苗和种基盘育苗对苗木根系形态及根构型的影响

Study on Life Cycle Assessment of Compressed Integration Substrate(CIS);

一体化育苗营养基生命周期评价研究

Studies on Nutritional Growth Characteristic and Key Skills of Flue-Cured Tobacco Seedlings in the Floating System;

烤烟漂浮育苗中营养生长特性和育苗关键技术的研究

Effects of floating nursing cotton seedling in nutrient water-bed on physiological and biochemical characteristics of transplanted cotton

营养液漂浮育苗对移栽棉生理生化特性的影响

Seedling-raising Technology with Cuttage of Wine Grape Cultivar "Granoir" from Switzerland in Greenhouse Nutrition Pot

瑞引酿酒葡萄品种Granoir温室营养钵育苗技术研究

Effect on the Flue-cured Tobacco Development,Output and Quality of Nourishment-bag Temporary Planting Seedling and Float-seeding;

营养袋假植苗与漂浮苗对烤烟生长发育和产质量的影响

Effect of Medium and Nutriculture on Tobacco Transplant Growth and Development in Floating System;

烟草漂浮育苗培养基质及营养液对烟草生长发育影响的研究

Research on the Variation of Soil Quality of Alder Birch Plantation, Fertilization Effect and Nutrient Diagnosis of Its Seedlings;

西南桦人工林土壤质量变化及其苗期施肥效应与营养诊断

Responses of Photosynthesis and Photosynthate Allocation of Chinese Fir Seedling to Soil Water and Nutrients;

杉木苗木光合作用及其产物分配对土壤水分和矿质营养的响应

Study on the Variation of Rhizosphere Soil Fertility Quality of Phyllostachys Pubescens and Nutrition Management of Its Seedings

毛竹根际土壤肥力质量变化及苗期营养管理研究

Effects of soil water and nitrogen nutrition on growth and hydraulic conductivity of fruit tree seedlings

土壤水分与氮营养对果树幼苗生长和水分传导的影响

Research on Seedling Raising in Nutritional Bags and Afforestation Technology in the Rainy Season in the Dry-hot River Valleys of the Dadu River in Luding County

泸定县大渡河干旱河谷区营养袋育苗与雨季造林技术试验

Effect of Different Compound Substrates and Nutrient Solution on the Growth & Development of Tomatoes and Hot Pepper Seedling;

不同复合基质与营养液对番茄、辣椒穴盘幼苗生长发育的影响

Biological Characteristics for High-yielded and Efficient Production of Cotton Transplants from Floating Nursing Seedling in Nutrient Water-bed

营养液漂浮育苗移栽棉高产与高效栽培的生物学特性分析

Studies on application of nutritional enrichment materials to rearing larval Scylla paramamosain

几种营养强化材料应用于拟穴青蟹种苗培育的初步研究