-
Rhododendron Propagation Methods and Key Points of Soilless Culture Techniques
Rhododendrons are world-famous flowers and one of China's top ten famous flowers. There are about 900 or more species of rhododendron in the world, and China has 530 or more. Because rhododendrons are short plants that bloom in all four seasons, with double flowers and extremely high ornamental value, they can often be seen in residential communities and plazas
-
Detailed Guide to Seedless Early-Ripening Cultivation of Grapes
I. Selection of vines for treatment: Choose vines with normal growth and strong vigor, as this gives a high success rate, good fruit set, a high seedless rate, large berries and good market quality. Treating weak or over-vigorous vines gives unstable results, small berries and uneven berry size. It is necessary to investigate the vine's development in the previous year to see...
-
Applying supplemental fertilizer to walnut trees during the rainy season: better to apply less than more
Choose high-quality seedlings for planting. High-quality seedlings refer to robust grafted seedlings with pure varietal characteristics, well-healed graft unions, and no damage or pests and diseases. Choose plots with a soil layer more than 1 m thick, a pH of 7.5-8.0, a soil salt content below 0.25%, and a groundwater level below 2 m for planting. When planting, apply a 600-fold dilution of Xin Gaozhi Mo...
-
Illustrated Guide to Soilless Cultivation Methods and Care Precautions for Bowl Lotus
Bowl lotus, also known as white lotus, hibiscus, lotus, etc., is a perennial aquatic herbaceous flower of the genus Nelumbo in the family Nymphaeaceae. It not only has large, brightly colored flowers with a delicate fragrance that drifts far, and green leaves that ride the ripples, but also has extremely strong adaptability. Since ancient times, it has been a precious aquatic flower for palace gardens and private home gardens.
-
-
Never spray herbicides carelessly when weeding litchi and longan orchards
Dodder has no roots and no leaves, but its stem has serrated haustoria (or sucking roots), which penetrate deep into the bark to absorb nutrients, affecting the growth of fruit seedlings and, in severe cases, causing young seedlings to wither and die. It is more common in mature mountain litchi orchards. Dodder can flower and set seed; the flowers are small and white, and the fruit drops on its own after ripening...
-
A Detailed Guide to Soilless Cultivation Methods and Key Techniques for Azaleas
How do you grow azaleas without soil? Please give guidance. The soilless cultivation method for azaleas can refer to the following methods: 1. Preparation of the substrate. Azalea roots are very fine and require a loose substrate to facilitate aeration and drainage. Use 1 part vermiculite, 1 part perlite sand, 1 part river sand, and 1 part coal cinder, mixed in proportion. After mixing, the substrate...
-
Why do insecticides become less and less effective the more you use them?
Chlorpyrifos is a highly effective, broad-spectrum organophosphorus insecticide that acts on pests through contact toxicity, stomach toxicity and fumigation, and is especially effective against the brown planthopper. The relevant application techniques are described below: 1. Product characteristics: 1. Chlorpyrifos is currently available in China in formulations such as emulsifiable concentrate, granules and microemulsion. Among them...
-
Season-Free Soilless Cultivation: How to Grow Yellow Chives Without Soil
Season-Free Soilless Cultivation: How to Grow Yellow Chives Without Soil
-
Chickens eat less in summer heat? Feed chickens scientifically to increase feed intake
How to feed chickens scientifically to increase feed intake when they eat little in summer heat
条件筛选