soilless的例句大全

effects of different soilless culture methods on mini-tuber formation of potato plant

不同无土栽培方式对马铃薯脱毒小薯繁育的影响

elementary approach to soilless culture for a grassing cushion

长草垫无土栽培初步研究

using liquid methane - generating residue in soilless cultivation for non- pollution vegetable production

利用沼液进行无土栽培生产无公害蔬菜

media disinfections of soilless culture

浅谈无土栽培基质消毒

techniques for quick soilless cultures of grafting watermelon seedlings in glasshouses

温室快速无土培育西瓜嫁接苗技术

on a recirculating aquaculture system with a low cost and simple construct, tray and floating soilless cultures were made by means of artificial substratum.

借助于人工基质而设计陆地草多花黑麦草盘培、浮植两种栽培方式，研究一种成本低廉、结构简单的循环水产养殖废水的生物过滤处理系统。

study on substrate formulation of soilless seedling lycopersicum esculentum

番茄无土育苗基质配方的研究

study on bedding material in soilless breeding of edible earthworm

食用蚯蚓的养殖基料研究

studies on soilless substrates used in pot cyclamen production

仙客来盆花温室规模化生产栽培基质筛选的研究

influence of interstitial substance on the growth of soybean seedling with soilless culture

基质对无土栽培大豆幼苗生长的影响

study of netted melon cultivated in the plastic bag containing soilless substrate

网纹甜瓜基质袋培研究

technique of netted melon cultivation in soilless organic media in south-east coast

东南沿海地区网纹甜瓜有机基质无土栽培技术

Six organic manures were used to apply to celery and romaine lettuce in soilless culture.

采用基质栽培试验研究了不同有机肥种类对叶类蔬菜(芹菜和生菜)硝酸盐和营养品质的效应.

What are the advantages and disadvantages of soilless culture?

无土栽培有什么优缺点?

Which environmental factors must be considered while regulating and controlling the environment of soilless culture?

对无土栽培的环境设施调控,应考虑哪些主要的环境因素?

Please discuss the advantages and disadvantages of soilless culture?

请结合实际谈谈无土栽培有什么优点和缺点.

From 1984 to 1985 the author carried the experiment on annual and biennial herb flowers soilless seedling in Northeast Forestry University flowers garden.

于1984年&1985年在东北林业大学花圃，对一二年生草花进行了无土育苗试验。

Soilless breeding eel can be further divided into running water breeding and closed water breeding.

鳝鱼无土养殖可分为流水无土养殖和静水无土养殖两种类型。

We also found that the duration from seeding to heading was longer for soilless broadcasting of dry raised seedlings than other treatments, implying early seeding and planting should be recommended to avoid chilling injury of cold dew wind in the autumn.

同时，旱秧无土抛栽的播种至始穗历期比其余各处理要长，为避免寒露风等秋季冷害，适当早播早植以提早抽穗期值得注意。

Indoor Soilless Culture Cherry tomato of Agriculture character Compare Investigation

室内无土栽培樱桃番茄农艺性状的比较研究