-
-
How to Pick a Watermelon? Learn the Methods to Test if a Watermelon Is Ripe
Watermelon is the most common and popular fruit in summer, but some people do not know how to pick a watermelon, which leads to buying watermelons that are not sweet. In fact, there are tricks to picking a watermelon. Today, the editor will introduce to you how to pick a watermelon. Pictured: watermelon. How to pick a watermelon. Look
-
What are the sowing methods for walnut cultivation?
(1) Land preparation To make grafting operations convenient, the wide-narrow row method is commonly used when growing rootstock seedlings, with wide rows at 60 cm, narrow rows at 40 cm, and plant spacing of 15-2,0 cm. If only seedling trees are to be grown without grafting, they can be planted somewhat more densely, with plant and row spacing of 2,0 cm x 40 cm. (2) Irrigation Before sowing, water once
-
What are the main pruning methods for walnut trees?
1. Heading back. Heading back refers to cutting off part of a one-year-old branch. On young walnut trees, the method of heading back vigorous vegetative branches is commonly used to increase the number of branches. The targets for heading back are vigorously growing vegetative branches sprouting from first-order and second-order lateral branches; the purpose is to promote new shoot growth and increase branching.
-
The significance and methods of thinning male flowers (male flower thinning) on walnut trees
Walnut trees produce a large number of male flowers, far more than needed for pollination, and the development of male flower buds consumes large amounts of water, sugars, amino acids and so on. Removing excess male flower buds from walnut trees is called male flower thinning. Thinning male flowers can save large amounts of water and nutrients for the development of female flowers, thereby
-
What Are the Propagation Methods for Cacti? A Detailed Guide to Common Methods
When it comes to propagation, we must clearly distinguish between asexual propagation by cuttings or grafting and sexual propagation by seed. Through asexual propagation, plants with exactly the same genetic makeup as the parent can be obtained; the offspring is in fact a part separated from the parent.
-
How to determine a reasonable fertilizer amount? A full breakdown of the scientific method
The determination of the fertilizer amount for walnut trees is based on the nutrient status of the soil and the nutrient requirements of the walnut tree. In addition, soil pH, topography, terrain, soil temperature and moisture, and soil management all affect the fertilizer amount and fertilization method. Determining a reasonable fertilizer
-
What are the main fertilization methods for walnut trees? A detailed explanation of key fertilization points
The walnut fertilization methods currently used in China are mainly two types: soil fertilization and foliar spraying. Soil fertilization can be carried out in combination with soil ploughing. In order to facilitate root absorption and utilization and maximize fertilizer efficiency, when applying soil fertilizer, the fertilizer must be placed in the concentrated distribution layer of the root system.
-
What Are the Symptoms of Walnut Anthracnose? A Detailed Guide to Prevention and Control Methods
1. Distribution and occurrence characteristics Walnut anthracnose generally occurs mostly from June to August, with slight variations from place to place. In Jiangsu, Henan and Shandong it occurs from late June to early July, and in Hebei and Liaoning in August. The pathogen overwinters as mycelium and conidia in diseased fruits, diseased leaves or bud scales, and the following
-
A Detailed Guide to the Correct Methods of Walnut Grading and Packaging
1. Nut grading standards and packaging. Sun-dried walnuts must be graded, because the quality of walnut nuts is of great concern to producers, traders, consumers and foreign trade departments, so nuts of different quality fetch different prices. Walnut nuts
条件筛选