-
How many times a year does a grapevine fruit? Cultivation and management methods
How can you make a grapevine fruit several times a year? What techniques can achieve this? The technique for getting grapes to fruit multiple times a year falls into two methods: using secondary fruiting from winter buds and using secondary fruiting from summer-bud lateral shoots. Method one: the technique of using winter-bud lateral shoots to achieve two fruiting cycles a year uses forced growth of winter buds on the current year's shoots for a second fruiting...
-
What kind of moisture conditions does sorghum need for its growth and development?
What are the moisture conditions suitable for sorghum growth and development? Here is an introduction. Sowing can be done when the soil moisture content is 15%-20%. The water requirement at the seedling stage accounts for 8%-15% of the total water requirement throughout the entire growth period. The most suitable soil moisture content is 50%-65% of the field maximum water-holding capacity. During the seedling stage, properly controlling soil moisture...
-
What harm does Aspergillus cause in shiitake mushroom cultivation?
What harm does Aspergillus cause to shiitake mushrooms? Please give an introduction. Aspergillus is widely distributed in soil, air, various grains and their by-products such as wheat bran, rice bran and other organic matter. The suitable temperature for Aspergillus growth is 20 to 35°C, the relative humidity is 65% to 85%, and the pH is neutral or slightly alkaline. Aspergillus is commonly found in shiitake mushroom spawn...
-
What effects does drought have on corn during its critical growth period?
China has a vast territory, and its climate distribution shows a high degree of diversity, with rainfall varying considerably across the country. Generally speaking, in North China and the Huang-Huai-Hai region, rainfall in July and August is somewhat low, and farm...
-
What are the reasons a chestnut tree blooms but does not bear fruit?
Why does a chestnut tree bloom but not bear fruit? What causes it? How can it be solved? We also ask experienced netizens to help explain. Zhongdiwang has compiled the reasons why chestnut trees bloom but do not bear fruit and why fruit drops, listed below for netizens' reference. Reasons a chestnut tree blooms but does not bear fruit: Reason one, lack...
-
What does virus-free potato mean? This article explains it in detail for you
What is a virus-free potato? What characteristics do virus-free potatoes have? We also ask knowledgeable readers to help explain. Zhongdi Web has compiled the disadvantages of non-virus-free potatoes and the advantages of virus-free potatoes. The following is a detailed list for readers' reference. Disadvantages of non-virus-free potatoes: Potatoes are rich in nutrients and have a short growth period...
-
How long does the sunflower bloom last? How long can it generally continue
How long is the sunflower's blooming period? How do you manage the sunflower's blooming period? Is there any netizen who knows about this who can help introduce it? The main blooming period of planted sunflowers is generally from mid-July to mid-August and late August. The sunflower blooming period means that when 75% of the sunflower's ray florets have opened, it enters the flowering stage. The sunflower's blooming period can last up to two weeks...
-
What does magnesium deficiency in grapes look like? With pictures and control methods
What harm does magnesium deficiency in grapes cause? What causes magnesium deficiency in grapes? How to prevent and control magnesium deficiency in grapes? We also ask netizens with grape growing experience to help introduce. Grapes are perennial climbing plants, generally cultivated in greenhouses or with trellis equipment, which means the vineyard soil cannot be plowed for a long time, causing the soil...
-
Why does kiwi fruit require hand pollination? An analysis of the reasons
Why does kiwi fruit require hand pollination? What are the hand pollination methods for kiwi fruit? We would also like netizens with kiwi growing experience to help explain. Under natural conditions, kiwi fruit generally relies on insects for pollination, but with the development of agriculture, the amount of pesticides used has also gradually increased, so the insects that pollinate kiwi fruit have also...
-
What effect does applying organic fertilizer to corn have on its growth
Manure, green manure, and decomposed straw can all be called organic fertilizer. Organic fertilizer is rich in organic matter and various nutrients, and is the most complete natural compound fertilizer in terms of nutrients. It can not only directly provide nutrients to crops, but can also activate potential nutrients in the soil and increase the content of available nutrients in the soil. Organic fertilizer...
条件筛选