-
Beware of excess nitrogen and insufficient potassium when planting zucchini in spring
Guard against too much nitrogen and too little potassium. Zucchini's demand for nitrogen, phosphorus and potassium is greatest for potassium, followed by nitrogen, and least for phosphorus. Spring temperatures are relatively high, and if there is too much nitrogen fertilizer, zucchini can easily grow leggy. Therefore, when topdressing in spring, be sure to apply less nitrogen fertilizer and focus on high-potassium compound fertilizer. Guard against high temperature and drought. Zucchini is not tolerant of high temperatures, and high temperature...
-
What causes fruit abortion in early spring zucchini grown in greenhouses?
In early spring zucchini cultivation in greenhouses, the fruit is prone to stopping its expansion midway, turning yellow, and wilting. Eventually it becomes shriveled, and this symptom can occur both before and after flowering; it is commonly known as fruit abortion. The causes of fruit abortion are as follows: (1) In early spring cultivation, the assimilation function of the leaves declines, and the plant accumulates less through photosynthesis. (2) Due to...
-
What flowers are good to grow in autumn? 3 flowers that bloom from autumn to spring are worth getting
It is said that one autumn rain brings one spell of cold; as autumn sets in, the weather slowly begins to turn cool, fallen leaves are everywhere, giving a feeling of loneliness, but there are always some flowers and plants that like to bloom in autumn and winter. Today Huar will introduce 3 kinds to everyone, with a flowering period...
-
What are the spring disease control measures for onions?
1. Fertilizing and making beds: Choose a plot that faces the sun and is warm, with loose and fertile soil that can be both irrigated and drained, to build the seedling bed. The bed surface should be 1.2-1.5 m wide, and the length varies by location. Apply 5-6 kg of decomposed farmyard manure per sq m in the bed, and at the same time add 60-80 g of compound fertilizer. Mix the soil and fertilizer in the bed evenly and break it up fine, take out the covering soil, rake it level and wait to sow. ...
-
What are the key techniques for spring cultivation of carrots?
In recent years, as people's living standards have continued to rise, the area under off-season spring cultivation of carrots has kept increasing. The spring-sowing carrot cultivation techniques are introduced below. 1. Variety selection and sowing rate For spring sowing, choose medium-to-early maturing varieties that are resistant to bolting, of good quality and high yield. Such as New Kuroda 5-inch, Hongxin No. 4...
-
How to grow spring radishes? A full analysis of the key cultivation techniques
Select good seed. Choose varieties with a short growing period, strong cold resistance, late bolting, and resistance to hollowing. At present there are many radish varieties suitable for spring cultivation, among which Baiyuchun, Chunbaiyu, Spring Radish 9646 and Changchun Daigen are better. Prepare the soil and make beds. Choose relatively loose soil, apply 3000 gong... of decomposed organic fertilizer per mu...
-
Spring-Sown Corn Planting Management Measures and Key Points
1. Suit measures to local conditions and select improved varieties. In plain and hilly areas, promote Yedan 13 and Xiyu No. 3, paired with Huayu No. 4, Zhongdan 32, Chenghai No. 1, and Yuanzheng 808; for interplanting in cotton fields, select the short-stalked, short-growth-period Yedan 22, Yedan 51, and 9362; in suburban areas, focus on fresh-eating types, and plant Zhongnuo 1...
-
A Complete Guide to Key Lychee Spring Management Techniques
1. Thoroughly clean the orchard. First, cut down overly dense weeds and shrubs around and inside the orchard and clear them outside the orchard; second, thin out overly dense branches and diseased or pest-infested branches inside and outside the tree canopy and clear them outside the orchard; third, spray the whole orchard once with trichlorfon 600x solution + Yunsheng 600x solution to eliminate overwintering insect eggs and pathogens. Orchards with a water source should be irrigated as much as possible...
-
Key Points of Spring Management Techniques for Young Sweet Cherry Trees
The spring management techniques for young sweet cherry trees are summarized as follows: 1. Fertilization. Before bud break, apply 50 grams of urea per tree, and water thoroughly to thaw the soil. 2. Pollination. Sweet cherries are generally cross-pollinated species, with few self-pollinated species; planting not only requires pollinizer trees, but pollination measures must also be taken during the flowering period, generally manual point...
-
Spring is the season for succulents - they've grown into an amazing state
All kinds of sedums, on a tiny balcony all kinds of sedums, on a tiny balcony all kinds of sedums, on a tiny balcony all kinds of sedums, on a tiny balcony all kinds of sedums, on a tiny balcony all kinds of sedums, on a tiny balcony all kinds of sedums, on a tiny balcony all kinds of sed...
条件筛选