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The field and courtyard cultivation experiment of Zizyphus jujuba Mill were carried on in plot of having the similar soil and fertility. The main character of fruit growth was observed.

方法]选择土质相近、肥力相当的地块进行沾化冬枣野外栽培和院落栽培试验,观察沾化冬枣果实发育的主要性状。

The advantages of the simple twice zymotechnics lie in the characters of the cultivation materials, the growth of mycelia, the control of plant diseases and insect pests, the output of Volvariella Volvacea and the production cost. All these indicate that simple twice zymotechnics is a relatively reasonable compost treatment in Volvariella Volvacea cultivation.

简易二次发酵法的栽培材料理化性状、草菇菌丝生长、病虫害控制和草菇的产量、生产成本等,都比自然堆沤发酵法和常规二次发酵法有较大的优势,表明简易二次发酵法是草菇栽培中较理想的一种培养基处理方法。

In this experiment, the size of the maize straw powder and the fermenting treatments of compost were studied.

在玉米秸栽培灰平菇的试验中,对玉米秸的粉碎粒度,发酵处理方法以及适合玉米秸栽培的灰平菇品种的筛选都做了系统研究,结果表明,以孔径 1 5mm筛子粉碎料的效果最佳;发酵料料水比为 1 :1 。

The results showed that: soil microbe number and soil enzyme activity of intercropped capsicum rhizosphere and non-rhizosphere zones is higher than that of the monoculture capsicum.

结果表明:套作栽培的线辣椒根际、非根际土壤微生物数量、酶活性均高于单作栽培

In order to reveal the leaves senescence of spring wheat grown with plastic film mulches, the content of chlorophyll, protein, MDA and the cell membrane permeability of the leaves for spring wheat grown with and without plastic film mulches were determined by using simulated tube cultivation.

为了揭示春小麦在地膜栽培条件下是否早衰的问题,采用管栽模拟试验的方法,研究了地膜覆盖和露地栽培条件下春小麦叶片的叶绿素、蛋白质、叶片丙二醛含量和细胞质膜相对透性的变化。

This paper outlines the history and present situation of grape culture in Zhejiang, advocating the necessity of reestablishing and extending graperies in this province.

本文概述了浙江葡萄栽培的历史与现状,提出恢复和发展葡萄生产的必要性,并且分析了浙江葡萄栽培的有利与不利条件及其发展的可能性。

When the heritability for shrivelling of the kernel surface is lower (about 18.67%),the condition of the kernel changes easily changes with that of the cultivating conditions.

小麦籽粒表面皱缩的遗传力很低,仅为18.67%,易随栽培条件而发生变化,宜改善栽培条件增加其充实程度。

According to analyzing the relations between tar content and physical and chemical characters in flue-cured tobacco leaf,some measures of cultivation and flue-curing techniques on reducing tar content were summarized: cultivating and popularizing low tar content of tobacco varieties: increasing the potassium content of tobacco leaf by the adding the application to K fertilization; seizing the proper stage of topping and height and height and suckering in time;far improving the maturity of tobacco leaf; confirming a feasible process of flue-curing; developing and generalizing planting method anything else that could produce low tar content of tobacco leaf.

通过分析烤烟焦油产生量与烟叶的理化特性之间的密切关系,综述了降低烤烟焦油含量栽培调制技术措施:选育并推广焦油量低的烤烟新品种;增施钾肥,提高烟叶含钾量;把握打顶时期和高度,及时除芽;进一步提高烟叶成熟度;确定适宜的烘烤工艺;开发推广低焦油烟叶的其他栽培技术。

With a simple structure and good performance, the invention contributes to the fact that the cultivating tray in a rotational state makes the culture fluid rapidly flow to every corner of the whole plant effective weltering area to in time supply the nutrition absorption of the root of plant.

该装置不仅有利于栽培盘在旋转状态下使输入的培养液迅速流到整个植物湿润栽培有效面积内各个角落,及时补给植物根部的营养吸收,使植物持续获得培养水分并生长,而且构造简单,使用效果好。

The result showed that corn stock and chicken manure, etc. is the best material for cultivating kalgan mushroom.

结果表明:合理比例的玉米秸和鸡粪是河北南部栽培褐蘑菇较为理想的栽培主原料。

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